Phylum Chordata Bateson, 1885 - chordates Status: extant Subphylum Vertebrata Cuvier, 1812 - vertebrates Status: extant Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Status: extant Order Apodiformes Peters, 1940 - swifts Status: extant Family Trochilidae Vigors, 1825 - hummingbirds Status: extant