| Philadelphus acuminatus Lange | Philadelphus satsumanus Siebold ex Miq. | | | Philadelphus acuminatus Lange | Philadelphus satsumanus Siebold ex Miq. | 27656 | 404766 |
| Philadelphus argyrocalyx Wooton | | a | | Philadelphus argyrocalyx Wooton | | 27657 | |
| Philadelphus brachybotrys (Koehne) Koehne | | a | | Philadelphus brachybotrys (Koehne) Koehne | | 27658 | |
| Philadelphus brachybotrys (Koehne) Koehne var. purpurascens Koehne | Philadelphus purpurascens (Koehne) Rehder | | i | Philadelphus brachybotrys (Koehne) Koehne var.purpurascens Koehne | Philadelphus purpurascens (Koehne) Rehder | 27659 | 27695 |
| Philadelphus californicus Benth. | Philadelphus lewisii Pursh | | | Philadelphus californicus Benth. | Philadelphus lewisii Pursh | 27660 | 27680 |
| Philadelphus columbianus Koehne | Philadelphus lewisii Pursh | | | Philadelphus columbianus Koehne | Philadelphus lewisii Pursh | 27661 | 27680 |
| Philadelphus ×congestus Rehder | | a | | Philadelphus congestus Rehder | | 27662 | |
| Philadelphus cordifolius Lange | | a | | Philadelphus cordifolius Lange | | 27663 | |
| Philadelphus coronarius L. | | a | | Philadelphus coronarius L. | | 27664 | |
| Philadelphus coronarius L. f. aureus hort. ex Schelle | Philadelphus coronarius L. | | i | Philadelphus coronarius L. f. aureus hort. ex Schelle | Philadelphus coronarius L. | 27665 | 27664 |
| Philadelphus coulteri S. Watson | | a | | Philadelphus coulteri S. Watson | | 27666 | |
| Philadelphus ×cymosus Rehder | | a | | Philadelphus cymosus Rehder | | 27667 | |
| Philadelphus delavayi L. Henry | | a | | Philadelphus delavayi L. Henry | | 27668 | |
| Philadelphus gordonianus Lindl. | Philadelphus lewisii Pursh | | | Philadelphus gordonianus Lindl. | Philadelphus lewisii Pursh | 27669 | 27680 |
| Philadelphus gordonianus Lindl. var. columbianus (Koehne) Rehder | Philadelphus lewisii Pursh | | i | Philadelphus gordonianus Lindl. var.columbianus (Koehne) Rehder | Philadelphus lewisii Pursh | 27670 | 27680 |
| Philadelphus grandiflorus Willd. | | a | | Philadelphus grandiflorus Willd. | | 27671 | |
| Philadelphus henryi Koehne | | a | | Philadelphus henryi Koehne | | 27672 | |
| Philadelphus hirsutus Nutt. | | a | | Philadelphus hirsutus Nutt. | | 27673 | |
| Philadelphus incanus Koehne var. sargentianus Koehne | | a | i | Philadelphus incanus Koehne var.sargentianus Koehne | | 27674 | |
| Philadelphus inodorus L. | | a | | Philadelphus inodorus L. | | 27675 | |
| Philadelphus ×insignis Carrière | | a | | Philadelphus insignis Carrière | | 27676 | |
| Philadelphus latifolius Schrad. | Philadelphus pubescens Loisel. | | | Philadelphus latifolius Schrad. | Philadelphus pubescens Loisel. | 27677 | 27694 |
| Philadelphus laxus Schrad. | Philadelphus inodorus L. | | | Philadelphus laxus Schrad. | Philadelphus inodorus L. | 27678 | 27675 |
| Philadelphus ×lemoinei hort. | | a | | Philadelphus lemoinei hort. | | 27679 | |
| Philadelphus lewisii Pursh | | a | | Philadelphus lewisii Pursh | | 27680 | |
| Philadelphus lewisii Pursh var. parvifolius Torr. | | a | i | Philadelphus lewisii Pursh var.parvifolius Torr. | | 27681 | |
| Philadelphus magdelenae Koehne | Philadelphus subcanus Koehne var. magdalenae (Koehne) S. Y. Hu | | | Philadelphus magdelenae Koehne | Philadelphus subcanus Koehne var.magdalenae (Koehne) S. Y. Hu | 27682 | 484595 |
| Philadelphus ×magnificus Koehne | | a | | Philadelphus magnificus Koehne | | 27683 | |
| Philadelphus ×maximus Rehder | | a | | Philadelphus maximus Rehder | | 27684 | |
| Philadelphus mexicanus Schltdl. | | a | | Philadelphus mexicanus Schltdl. | | 27685 | |
| Philadelphus microphyllus A. Gray | | a | | Philadelphus microphyllus A. Gray | | 27686 | |
| Philadelphus ×monstrosus Rehder | | a | | Philadelphus monstrosus Rehder | | 27687 | |
| Philadelphus nepalensis Koehne | | a | | Philadelphus nepalensis Koehne | | 27688 | |
| Philadelphus ×nivalis Jacq. | | a | | Philadelphus nivalis Jacq. | | 27689 | |
| Philadelphus pekinensis Rupr. | | a | | Philadelphus pekinensis Rupr. | | 27690 | |
| Philadelphus pekinensis Rupr. var. brachybotrys Koehne | Philadelphus brachybotrys (Koehne) Koehne | | i | Philadelphus pekinensis Rupr. var.brachybotrys Koehne | Philadelphus brachybotrys (Koehne) Koehne | 27691 | 27658 |
| Philadelphus pekinensis Rupr. var. kansuensis Rehder | Philadelphus kansuensis (Rehder) S. Y. Hu | | i | Philadelphus pekinensis Rupr. var.kansuensis Rehder | Philadelphus kansuensis (Rehder) S. Y. Hu | 27692 | 404765 |
| Philadelphus ×pendulifolius Carrière | | a | | Philadelphus pendulifolius Carrière | | 27693 | |
| Philadelphus pubescens Loisel. | | a | | Philadelphus pubescens Loisel. | | 27694 | |
| Philadelphus purpurascens (Koehne) Rehder | | a | | Philadelphus purpurascens (Koehne) Rehder | | 27695 | |
| Philadelphus ×purpureomaculatus Lemoine | | a | | Philadelphus purpureomaculatus Lemoine | | 27697 | |
| Philadelphus satsumi Lindl. & Paxton | Philadelphus inodorus L. | | | Philadelphus satsumi Lindl. & Paxton | Philadelphus inodorus L. | 27699 | 27675 |
| Philadelphus schrenkii Rupr. | | a | | Philadelphus schrenkii Rupr. | | 27700 | |
| Philadelphus sericanthus Koehne | | a | | Philadelphus sericanthus Koehne | | 27701 | |
| Philadelphus sericanthus Koehne var. rehderianus Koehne | Philadelphus subcanus Koehne var. subcanus | | i | Philadelphus sericanthus Koehne var.rehderianus Koehne | Philadelphus subcanus Koehne var.subcanus | 27702 | 484594 |
| Philadelphus shikokianus Nakai | | a | | Philadelphus shikokianus Nakai | | 27703 | |
| Philadelphus subcanus Koehne | | a | | Philadelphus subcanus Koehne | | 27705 | |
| Philadelphus subcanus Koehne var. wilsonii Rehder | Philadelphus subcanus Koehne var. subcanus | | i | Philadelphus subcanus Koehne var.wilsonii Rehder | Philadelphus subcanus Koehne var.subcanus | 27706 | 484594 |
| Philadelphus tenuifolius Rupr. & Maxim. | | a | | Philadelphus tenuifolius Rupr. & Maxim. | | 27707 | |
| Philadelphus tomentosus Wall. ex G. Don | | a | | Philadelphus tomentosus Wall. ex G. Don | | 27708 | |
| Philadelphus verrucosus Schrad. | Philadelphus pubescens Loisel. var. verrucosus (Schrad. ex DC.) S. Y. Hu | | | Philadelphus verrucosus Schrad. | Philadelphus pubescens Loisel. var.verrucosus (Schrad. ex DC.) S. Y. Hu | 27709 | 316267 |
| Philadelphus ×verrucosus Schrad. var. nivalis (Jacques) Rehder | Philadelphus ×nivalis Jacq. | | i | Philadelphus verrucosus Schrad. var.nivalis (Jacques) Rehder | Philadelphus nivalis Jacq. | 27710 | 27689 |
| Philadelphus ×virginalis Rehder | | a | | Philadelphus virginalis Rehder | | 27711 | |
| Philadelphus wilsonii Koehne | Philadelphus subcanus Koehne var. subcanus | | | Philadelphus wilsonii Koehne | Philadelphus subcanus Koehne var.subcanus | 27712 | 484594 |
| Philadelphus incanus Koehne | | a | | Philadelphus incanus Koehne | | 27744 | |
| Philadelphus spp. | | a | | Philadelphus spp. | | 315360 | |
| Philadelphus keteleeri Carrière | | a | | Philadelphus keteleeri Carrière | | 315850 | |
| Philadelphus pubescens Loisel. var. verrucosus (Schrad. ex DC.) S. Y. Hu | | a | i | Philadelphus pubescens Loisel. var.verrucosus (Schrad. ex DC.) S. Y. Hu | | 316267 | |
| Philadelphus laniger Sol. ex Aiton | Leptospermum lanigerum (Sol. ex Aiton) Sm. | | | Philadelphus laniger Sol. ex Aiton | Leptospermum lanigerum (Sol. ex Aiton) Sm. | 403619 | 21810 |
| Philadelphus kansuensis (Rehder) S. Y. Hu | | a | | Philadelphus kansuensis (Rehder) S. Y. Hu | | 404765 | |
| Philadelphus satsumanus Siebold ex Miq. | | a | | Philadelphus satsumanus Siebold ex Miq. | | 404766 | |
| Philadelphus yokohamae Dippel | Philadelphus satsumanus Siebold ex Miq. | | | Philadelphus yokohamae Dippel | Philadelphus satsumanus Siebold ex Miq. | 404822 | 404766 |
| Philadelphus karwinskyanus Koehne | | a | | Philadelphus karwinskyanus Koehne | | 447749 | |
| Philadelphus caucasicus Koehne | | a | | Philadelphus caucasicus Koehne | | 464684 | |
| Philadelphus ×verrucosus Schrad. var. verrucosus | Philadelphus pubescens Loisel. var. verrucosus (Schrad. ex DC.) S. Y. Hu | | i | Philadelphus verrucosus Schrad. var.verrucosus | Philadelphus pubescens Loisel. var.verrucosus (Schrad. ex DC.) S. Y. Hu | 482172 | 316267 |
| Philadelphus brachybotrys (Koehne) Koehne var. brachybotrys | Philadelphus brachybotrys (Koehne) Koehne | | i | Philadelphus brachybotrys (Koehne) Koehne var.brachybotrys | Philadelphus brachybotrys (Koehne) Koehne | 484586 | 27658 |
| Philadelphus coronarius L. f. coronarius | Philadelphus coronarius L. | | i | Philadelphus coronarius L. f. coronarius | Philadelphus coronarius L. | 484587 | 27664 |
| Philadelphus gordonianus Lindl. var. gordonianus | Philadelphus lewisii Pursh | | i | Philadelphus gordonianus Lindl. var.gordonianus | Philadelphus lewisii Pursh | 484588 | 27680 |
| Philadelphus incanus Koehne var. incanus | | a | i | Philadelphus incanus Koehne var.incanus | | 484589 | |
| Philadelphus lewisii Pursh var. lewisii | | a | i | Philadelphus lewisii Pursh var.lewisii | | 484590 | |
| Philadelphus pekinensis Rupr. var. pekinensis | Philadelphus pekinensis Rupr. | | i | Philadelphus pekinensis Rupr. var.pekinensis | Philadelphus pekinensis Rupr. | 484591 | 27690 |
| Philadelphus pubescens Loisel. var. pubescens | | a | i | Philadelphus pubescens Loisel. var.pubescens | | 484592 | |
| Philadelphus sericanthus Koehne var. sericanthus | | a | i | Philadelphus sericanthus Koehne var.sericanthus | | 484593 | |
| Philadelphus subcanus Koehne var. subcanus | | a | i | Philadelphus subcanus Koehne var.subcanus | | 484594 | |
| Philadelphus subcanus Koehne var. magdalenae (Koehne) S. Y. Hu | | a | i | Philadelphus subcanus Koehne var.magdalenae (Koehne) S. Y. Hu | | 484595 | |
| Philadelphus subcanus Koehne var. dubius Koehne | | a | i | Philadelphus subcanus Koehne var.dubius Koehne | | 484596 | |
| Philadelphus schrenkii Rupr. var. mandshuricus (Maxim.) Kitag. | | a | i | Philadelphus schrenkii Rupr. var.mandshuricus (Maxim.) Kitag. | | 485972 | |
| Philadelphus schrenkii Rupr. var. jackii Koehne | | a | i | Philadelphus schrenkii Rupr. var.jackii Koehne | | 485973 | |
| Philadelphus coronarius L. var. mandshuricus Maxim. | Philadelphus schrenkii Rupr. var. mandshuricus (Maxim.) Kitag. | | i | Philadelphus coronarius L. var.mandshuricus Maxim. | Philadelphus schrenkii Rupr. var.mandshuricus (Maxim.) Kitag. | 485974 | 485972 |
| Philadelphus schrenkii Rupr. var. schrenkii | | a | i | Philadelphus schrenkii Rupr. var.schrenkii | | 485975 | |
| Philadelphus coronarius L. var. coronarius | Philadelphus coronarius L. | | i | Philadelphus coronarius L. var.coronarius | Philadelphus coronarius L. | 485976 | 27664 |
| Philadelphus zhejiangensis S. M. Hwang | | a | | Philadelphus zhejiangensis S. M. Hwang | | 485977 | |