Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Passerae
see Superorder Passerimorphae Sibley et al., 1988
Superorder Passerimorphae Sibley et al., 1988
1 Order Columbiformes Latham, 1790 - pigeons and allies
2 Order Gruiformes Bonaparte, 1854
3 Order Ciconiiformes Bonaparte, 1854
4 Order Passeriformes Linnaeus, 1758