living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
                   Order Passeriformes Linnaeus, 1758
                     Suborder Oscines see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
                       Family Emberizidae Vigors, 1825 - buntings, American sparrows and allies
                         01 Genus Emberiza Linnaeus, 1758
                         02 Genus Zonotrichia Swainson, 1832
                         03 Genus Ammodramus Swainson, 1827
                         04 Genus Spizella Bonaparte, 1831
                         05 Genus Sporophila Cabanis, 1844
                         06 Genus Pipilo Vieillot, 1816
                         07 Genus Cardinalis Bonaparte, 1838
                         08 Genus Passerina Vieillot, 1816
                         09 Subfamily Emberizinae see Family Emberizidae Vigors, 1825
                         10 Subfamily Cardinalinae see Family Cardinalidae Ridgway, 1901
                         11 Subfamily Geospizinae