| Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | | a | | Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | | 10006 | |
| Chaenomeles japonica (Thunb.) Lindl. ex Spach | | a | | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | 10007 | |
| Chaenomeles japonica (Thunb.) Lindl. ex Spach var. alpina Maxim. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | i | Chaenomeles japonica (Thunb.) Lindl. ex Spach var.alpina Maxim. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | 10008 | 10007 |
| Chaenomeles lagenaria auct. | Chaenomeles speciosa (Sweet) Nakai | | | Chaenomeles lagenaria auct. | Chaenomeles speciosa (Sweet) Nakai | 10009 | 10014 |
| Chaenomeles lagenaria (Loisel.) Koidz. var. cathayensis (Hemsl.) Rehder | Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | | i | Chaenomeles lagenaria (Loisel.) Koidz. var.cathayensis (Hemsl.) Rehder | Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | 10010 | 10006 |
| Chaenomeles lagenaria (Loisel.) Koidz. var. wilsonii Rehder | Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | | i | Chaenomeles lagenaria (Loisel.) Koidz. var.wilsonii Rehder | Chaenomeles cathayensis (Hemsl.) C. K. Schneid. | 10011 | 10006 |
| Chaenomeles maulei (Mast.) Lavallée | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | | Chaenomeles maulei (Mast.) Lavallée | Chaenomeles japonica (Thunb.) Lindl. ex Spach | 10012 | 10007 |
| Chaenomeles sinensis (Thouin) Koehne | Pseudocydonia sinensis (Thouin) C. K. Schneid. | | | Chaenomeles sinensis (Thouin) Koehne | Pseudocydonia sinensis (Thouin) C. K. Schneid. | 10013 | 318589 |
| Chaenomeles speciosa (Sweet) Nakai | | a | | Chaenomeles speciosa (Sweet) Nakai | | 10014 | |
| Chaenomeles ×superba (Frahm) Rehder | | a | | Chaenomeles superba (Frahm) Rehder | | 10015 | |
| Chaenomeles ×superba (Frahm) Rehder f. perfecta (Froebel ex Olbrich) Rehder | Chaenomeles ×superba (Frahm) Rehder | | i | Chaenomeles superba (Frahm) Rehder f. perfecta (Froebel ex Olbrich) Rehder | Chaenomeles superba (Frahm) Rehder | 10016 | 10015 |
| Chaenomeles japonica (Thunb.) Lindl. ex Spach f. alba (Nakai) Ohwi | | a | i | Chaenomeles japonica (Thunb.) Lindl. ex Spach f. alba (Nakai) Ohwi | | 104454 | |
| Chaenomeles spp. | | a | | Chaenomeles spp. | | 315361 | |
| Chaenomeles ×superba (Frahm) Rehder f. superba | Chaenomeles ×superba (Frahm) Rehder | | i | Chaenomeles superba (Frahm) Rehder f. superba | Chaenomeles superba (Frahm) Rehder | 482310 | 10015 |
| Chaenomeles japonica (Thunb.) Lindl. ex Spach f. japonica | | a | i | Chaenomeles japonica (Thunb.) Lindl. ex Spach f. japonica | | 482311 | |
| Chaenomeles lagenaria (Loisel.) Koidz. var. lagenaria | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | i | Chaenomeles lagenaria (Loisel.) Koidz. var.lagenaria | Chaenomeles japonica (Thunb.) Lindl. ex Spach | 482312 | 10007 |
| Chaenomeles lagenaria (Loisel.) Koidz. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | | | Chaenomeles lagenaria (Loisel.) Koidz. | Chaenomeles japonica (Thunb.) Lindl. ex Spach | 482313 | 10007 |
| Chaenomeles ×californica W. B. Clarke ex C. Weber | | a | | Chaenomeles californica W. B. Clarke ex C. Weber | | 485798 | |