| Family | Genus | Species |
|---|---|---|
| Altingiaceae | 2 | 18 |
| Aphanopetalaceae | 1 | 2 |
| Cercidiphyllaceae | 1 | 2 |
| Crassulaceae | 44 | 1219 |
| Cynomoriaceae | 1 | 2 |
| Daphniphyllaceae | 1 | 26 |
| Grossulariaceae | 1 | 141 |
| Haloragaceae | 10 | 146 |
| Hamamelidaceae | 28 | 103 |
| Iteaceae | 3 | 17 |
| Paeoniaceae | 1 | 65 |
| Penthoraceae | 1 | 2 |
| Peridiscaceae | 4 | 14 |
| Pterostemonaceae | 0 | 0 |
| Saxifragaceae | 40 | 825 |
| Tetracarpaeaceae | 1 | 1 |