| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Acetabularia J. V. Lamouroux 1812 (Mermaid's Wineglasses) | 1 | 0 | 0 |
| Acetabularia crenulata | 0 | 0 | 1 |
| Acharia | 1 | 0 | 0 |
| Acharia stimulea | 0 | 0 | 1 |
| Achariaceae | 0 | 0 | 0 |
| Achelous De Haan 1833 | 1 | 0 | 0 |
| Achelous bahamensis | 0 | 0 | 1 |
| Achimenes | 3 | 0 | 0 |
| Achimenes admirabilis Wiehler | 0 | 0 | 1 |
| Achimenes erecta (Lam.) H. P. Fuchs | 0 | 0 | 2 |
| Achimenes erecta (Lam.) H. P. Fuchs | 0 | 0 | 2 |
| Acianthera | 1 | 0 | 0 |
| Acianthera ciliata (Knowles & Westc.) F. Barros & L. R. S. Guim. | 0 | 0 | 1 |
| Acinopterus | 1 | 0 | 0 |
| Acinopterus angulatus Lawson 1922 (Leafhopper) | 0 | 0 | 1 |
