| California Aldasoro et al. | | a | | California Aldasoro et al. | | Geraniaceae |
| Campylia Lindl. ex Sweet | Pelargonium LʼHér. | | | Campylia Lindl. ex Sweet | Pelargonium LʼHér. | Geraniaceae |
| Cortusina (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | | | Cortusina (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Erodium LʼHér. | | a | | Erodium LʼHér. | | Geraniaceae |
| Geraniopsis Chrtek | Geranium L. | | | Geraniopsis Chrtek | Geranium L. | Geraniaceae |
| Geranium L. | | a | | Geranium L. | | Geraniaceae |
| Geranium L. subg. Erodioidea | | a | i | Geranium L. subg. Erodioidea | | Geraniaceae |
| Geranium L. subg. Erodioidea sect. Aculeolata | | a | i | Geranium L. subg. Erodioidea sect. Aculeolata | | Geraniaceae |
| Geranium L. subg. Erodioidea sect. Brasiliensia | | a | i | Geranium L. subg. Erodioidea sect. Brasiliensia | | Geraniaceae |
| Geranium L. subg. Erodioidea sect. Erodioidea | | a | i | Geranium L. subg. Erodioidea sect. Erodioidea | | Geraniaceae |
| Geranium L. subg. Erodioidea sect. Subacaulia | | a | i | Geranium L. subg. Erodioidea sect. Subacaulia | | Geraniaceae |
| Geranium L. subg. Geranium | | a | i | Geranium L. subg. Geranium | | Geraniaceae |
| Geranium L. subg. Geranium sect. Azorelloida | | a | i | Geranium L. subg. Geranium sect. Azorelloida | | Geraniaceae |
| Geranium L. subg. Geranium sect. Dissecta | | a | i | Geranium L. subg. Geranium sect. Dissecta | | Geraniaceae |
| Geranium L. subg. Geranium sect. Geranium | | a | i | Geranium L. subg. Geranium sect. Geranium | | Geraniaceae |
| Geranium L. subg. Geranium sect. Gracilia | | a | i | Geranium L. subg. Geranium sect. Gracilia | | Geraniaceae |
| Geranium L. subg. Geranium sect. Neoandina | | a | i | Geranium L. subg. Geranium sect. Neoandina | | Geraniaceae |
| Geranium L. subg. Geranium sect. Neurophyllodes | | a | i | Geranium L. subg. Geranium sect. Neurophyllodes | | Geraniaceae |
| Geranium L. subg. Geranium sect. Paramensia | | a | i | Geranium L. subg. Geranium sect. Paramensia | | Geraniaceae |
| Geranium L. subg. Geranium sect. Tuberosa | | a | i | Geranium L. subg. Geranium sect. Tuberosa | | Geraniaceae |
| Geranium L. subg. Geranium sect. Tuberosa subsect. Mediterranea | | a | i | Geranium L. subg. Geranium sect. Tuberosa subsect. Mediterranea | | Geraniaceae |
| Geranium L. subg. Geranium sect. Tuberosa subsect. Tuberosa | | a | i | Geranium L. subg. Geranium sect. Tuberosa subsect. Tuberosa | | Geraniaceae |
| Geranium L. subg. Robertium | | a | i | Geranium L. subg. Robertium | | Geraniaceae |
| Geranium L. subg. Robertium sect. Anemonifolia | | a | i | Geranium L. subg. Robertium sect. Anemonifolia | | Geraniaceae |
| Geranium L. subg. Robertium sect. Batrachioidea | | a | i | Geranium L. subg. Robertium sect. Batrachioidea | | Geraniaceae |
| Geranium L. subg. Robertium sect. Divaricata | | a | i | Geranium L. subg. Robertium sect. Divaricata | | Geraniaceae |
| Geranium L. subg. Robertium sect. Lucida | | a | i | Geranium L. subg. Robertium sect. Lucida | | Geraniaceae |
| Geranium L. subg. Robertium sect. Polyantha | | a | i | Geranium L. subg. Robertium sect. Polyantha | | Geraniaceae |
| Geranium L. subg. Robertium sect. Ruberta | | a | i | Geranium L. subg. Robertium sect. Ruberta | | Geraniaceae |
| Geranium L. subg. Robertium sect. Trilopha | | a | i | Geranium L. subg. Robertium sect. Trilopha | | Geraniaceae |
| Geranium L. subg. Robertium sect. Unguiculata | | a | i | Geranium L. subg. Robertium sect. Unguiculata | | Geraniaceae |
| Hoarea Sweet | Pelargonium LʼHér. | | | Hoarea Sweet | Pelargonium LʼHér. | Geraniaceae |
| Hypseocharis J. Rémy | | a | | Hypseocharis J. Rémy | | Geraniaceae |
| Isopetalum Sweet | Pelargonium LʼHér. | | | Isopetalum Sweet | Pelargonium LʼHér. | Geraniaceae |
| Jenkinsonia Eckl. & Zeyh. | Pelargonium LʼHér. | | | Jenkinsonia Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Ligularia Eckl. & Zeyh. | Pelargonium LʼHér. | | | Ligularia Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Monsonia L. | | a | | Monsonia L. | | Geraniaceae |
| Myrrhidium (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | | | Myrrhidium (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Neurophyllodes (A. Gray) O. Deg. | Geranium L. | | | Neurophyllodes (A. Gray) O. Deg. | Geranium L. | Geraniaceae |
| Otidia Sweet | Pelargonium LʼHér. | | | Otidia Sweet | Pelargonium LʼHér. | Geraniaceae |
| Pelargonium LʼHér. | | a | | Pelargonium LʼHér. | | Geraniaceae |
| Pelargonium LʼHér. sect. Campylia | | a | i | Pelargonium LʼHér. sect. Campylia | | Geraniaceae |
| Pelargonium LʼHér. sect. Ciconium | | a | i | Pelargonium LʼHér. sect. Ciconium | | Geraniaceae |
| Pelargonium LʼHér. sect. Cortusina | | a | i | Pelargonium LʼHér. sect. Cortusina | | Geraniaceae |
| Pelargonium LʼHér. sect. Glaucophyllum | | a | i | Pelargonium LʼHér. sect. Glaucophyllum | | Geraniaceae |
| Pelargonium LʼHér. sect. Hoarea | | a | i | Pelargonium LʼHér. sect. Hoarea | | Geraniaceae |
| Pelargonium LʼHér. sect. Isopetalum | | a | i | Pelargonium LʼHér. sect. Isopetalum | | Geraniaceae |
| Pelargonium LʼHér. sect. Jenkinsonia | | a | i | Pelargonium LʼHér. sect. Jenkinsonia | | Geraniaceae |
| Pelargonium LʼHér. sect. Ligularia | | a | i | Pelargonium LʼHér. sect. Ligularia | | Geraniaceae |
| Pelargonium LʼHér. sect. Myrrhidium | | a | i | Pelargonium LʼHér. sect. Myrrhidium | | Geraniaceae |
| Pelargonium LʼHér. sect. Otidia | | a | i | Pelargonium LʼHér. sect. Otidia | | Geraniaceae |
| Pelargonium LʼHér. sect. Pelargonium | | a | i | Pelargonium LʼHér. sect. Pelargonium | | Geraniaceae |
| Pelargonium LʼHér. sect. Peristera | | a | i | Pelargonium LʼHér. sect. Peristera | | Geraniaceae |
| Pelargonium LʼHér. sect. Polyactium | | a | i | Pelargonium LʼHér. sect. Polyactium | | Geraniaceae |
| Pelargonium LʼHér. sect. Reniformia | | a | i | Pelargonium LʼHér. sect. Reniformia | | Geraniaceae |
| Peristera (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | | | Peristera (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Phymatanthus Lindl. ex Sweet | Pelargonium LʼHér. | | | Phymatanthus Lindl. ex Sweet | Pelargonium LʼHér. | Geraniaceae |
| Polyactium (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | | | Polyactium (DC.) Eckl. & Zeyh. | Pelargonium LʼHér. | Geraniaceae |
| Sarcocaulon (DC.) Sweet | Monsonia L. | | | Sarcocaulon (DC.) Sweet | Monsonia L. | Geraniaceae |
| Seymouria Sweet | Pelargonium LʼHér. | | | Seymouria Sweet | Pelargonium LʼHér. | Geraniaceae |