| Label | Id | |
|---|---|---|
| Agapophytinae | 2174415 | |
| Agation | 344170 | |
| Agdestidaceae | 441551 | |
| Alatinidae | 655441 | |
| Algyroides | 64411 | |
| Allantidea | 2868441 | |
| Ambalia | 1343441 | |
| Ambelaniinae | 1498441 | |
| Amblyanthopsis | 2508441 | |
| Amblyomminae | 426441 | |
| Amelora | 344185 | |
| Amsinckiinae | 1874418 | |
| Anaerotruncus | 244127 | |
| Anammoximicrobium | 1441942 | |
| Anema | 174416 |