| Family | Genus | Species |
|---|---|---|
| Altingiaceae | 1 | 18 |
| Aphanopetalaceae | 1 | 2 |
| Cercidiphyllaceae | 1 | 2 |
| Crassulaceae | 43 | 1588 |
| Cynomoriaceae | 1 | 2 |
| Daphniphyllaceae | 1 | 26 |
| Grossulariaceae | 1 | 145 |
| Haloragaceae | 10 | 147 |
| Hamamelidaceae | 28 | 105 |
| Iteaceae | 3 | 17 |
| Paeoniaceae | 1 | 69 |
| Penthoraceae | 1 | 2 |
| Peridiscaceae | 4 | 14 |
| Saxifragaceae | 39 | 835 |
| Tetracarpaeaceae | 1 | 1 |