| Order | Family | Genus | Species |
|---|---|---|---|
| Accipitriformes | 4 | 82 | 286 |
| Anseriformes | 3 | 59 | 225 |
| Apodiformes | 2 | 138 | 470 |
| Apterygiformes | 1 | 1 | 7 |
| Bucerotiformes | 5 | 20 | 72 |
| Caprimulgiformes | 7 | 27 | 114 |
| Cariamiformes | 1 | 2 | 2 |
| Casuariiformes | 2 | 2 | 7 |
| Charadriiformes | 15 | 96 | 394 |
| Ciconiiformes | 2 | 8 | 71 |
| Coliiformes | 1 | 2 | 6 |
| Columbiformes | 2 | 53 | 363 |
| Coraciiformes | 8 | 36 | 187 |
| Cuculiformes | 5 | 34 | 154 |
| Dinornithiformes | 2 | 6 | 15 |
| Eurypygiformes | 2 | 2 | 2 |
| Falconiformes | 1 | 11 | 72 |
| Galliformes | 5 | 87 | 330 |
| Gaviiformes | 1 | 1 | 5 |
| Gruiformes | 6 | 57 | 172 |
| Mesitornithiformes | 1 | 2 | 3 |
| Musophagiformes | 1 | 8 | 23 |
| Opisthocomiformes | 1 | 1 | 1 |
| Otidiformes | 1 | 11 | 26 |
| Passeriformes | 92 | 1464 | 6592 |
| Pelecaniformes | 5 | 37 | 108 |
| Phaethontiformes | 1 | 1 | 3 |
| Phoenicopteriformes | 1 | 3 | 7 |
| Piciformes | 7 | 75 | 419 |
| Podicipediformes | 1 | 6 | 17 |
| Procellariiformes | 2 | 28 | 168 |
| Psittaciformes | 3 | 97 | 444 |
| Pterocliformes | 1 | 2 | 11 |
| Rheiformes | 1 | 2 | 4 |
| Sphenisciformes | 1 | 6 | 25 |
| Strigiformes | 2 | 31 | 213 |
| Struthioniformes | 2 | 3 | 12 |
| Suliformes | 4 | 12 | 64 |
| Tinamiformes | 1 | 9 | 52 |
| Trogoniformes | 1 | 7 | 41 |