Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Order Caprimulgiformes Ridgway, 1881 - nightjars
Family Aegothelidae Bonaparte, 1853 - owlet-nightjars
Family Caprimulgidae Vigors, 1825 - nightjars
Family Nyctibiidae Chenu & Des Murs, 1851 - potoos
Family Podargidae Gray, 1840 - frogmouths
Family Steatornithidae Gray, 1846 - oilbird