PALEOGNATHS
1 Struthioniformes
2 Rheiformes
3 Casuariiformes
4 Apterygiformes
5 Tinamiformes
NEOGNATHS
GALLOANSERAE
6 Anseriformes
7 Galliformes
NEOGNATHS
NEOAVES
METAVES
Columbimorphae
8 Phoenicopteriformes
9 Podicipediformes
10 Phaethontiformes
11 Pterocliformes
12 Mesitornithiformes
13 Columbiformes
NEOGNATHS
NEOAVES
METAVES
Eurypygimorphae
14 Eurypygiformes
NEOGNATHS
NEOAVES
METAVES
NEOAVES
METAVES
Strisores
15 Steatornithiformes
16 Nyctibiiformes
17 Podargiformes
18 Caprimulgiformes
19 Apodiformes
NEOGNATHS
NEOAVES
CORONAVES
PELECANAE
Opisthocomimorphae
20 Opisthocomiformes
NEOGNATHS
NEOAVES
CORONAVES
PELECANAE
Cuculimorphae
21 Otidiiformes
22 Cuculiformes
23 Gruiformes
NEOGNATHS
NEOAVES
CORONAVES
PELECANAE
Musophagimorphae
24 Musophagiformes
NEOGNATHS
NEOAVES
CORONAVES
PELECANAE
Aequornithes
25 Gaviiformes
26 Sphenisciformes
27 Procellariiformes
28 Suliformes
29 Pelecaniformes
30 Plataleiformes
31 Ciconiiformes
32 Ardeiformes
NEOGNATHS
NEOAVES
CORONAVES
CHARADRIAE
33 Charadriiformes
NEOGNATHS
NEOAVES
CORONAVES
PASSERAE
Acciptrimorphae
34 Cathartiformes
35 Acciptriformes
NEOGNATHS
NEOAVES
CORONAVES
PASSERAE
Anomalogonatae
36 Coliiformes
37 Strigiformes
38 Leptosomiformes
39 trogoniformes
40 Bucerotiformes
41 Coraciiformes
42 Piciformes
NEOGNATHS
NEOAVES
CORONAVES
PASSERAE
Passerimorphae
43 Cariamiformes
44 Falconiformes
45 Psittaciformes
46 Passeriformes
