| Genus | # of species |
|---|---|
| Gunnera | 1 |
| Gynura | 1 |
| Heliconia | 7 |
| Henckelia | 1 |
| Heterospathe | 5 |
| Hibiscus | 6 |
| Hohenmea | 1 |
| Howea | 1 |
| Hydrangea | 1 |
| Hydriastele | 6 |
| Hyophorbe | 4 |
| Iguanura | 5 |
| Iriartea | 1 |
| Itaya | 1 |
| Ixora | 1 |
| Johannesteijsmannia | 2 |
| Justicia | 3 |
| Kentiopsis | 2 |
| Keriodoxa | 1 |
| Kerriodoxa | 1 |