Phylum Chordata Bateson, 1885 - chordates
   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 Psittaciformes Wagler, 1830 - parrots
           Family Psittacidae Illiger, 1811 - cockatoos and parrots
             Subfamily Psittacinae Illiger, 1811 - typical parrots
               01 Genus Opopsitta Sclater, 1860 see Genus Cyclopsitta Reichenbach, 1850
               02 Genus Psittaculirostris Gray & Gray, 1859
               03 Genus Bolbopsittacus Salvadori, 1891
               04 Genus Psittinus Blyth, 1842
               05 Genus Psittacella Schlegel, 1871
               06 Genus Geoffroyus Bonaparte, 1850
               07 Genus Prioniturus Wagler, 1832
               08 Genus Tanygnathus Wagler, 1832
               09 Genus Eclectus Wagler, 1832
               10 Genus Psittrichas Lesson, 1831
               11 Genus Prosopeia Bonaparte, 1854
               12 Genus Eunymphicus Peters, 1937
               13 Genus Cyanoramphus Bonaparte, 1854
               14 Genus Alisterus Mathews, 1911
               15 Genus Aprosmictus Gould, 1842
               16 Genus Polytelis Wagler, 1832
               17 Genus Purpureicephalus Bonaparte, 1854
               18 Genus Barnardius Bonaparte, 1854
               19 Genus Platycercus Vigors, 1825
               20 Genus Psephotus Gould, 1845
               21 Genus Neophema Salvadori, 1891
               22 Genus Lathamus Lesson, 1830
               23 Genus Melopsittacus Gould, 1840
               24 Genus Pezoporus Illiger, 1811
               25 Genus Geopsittacus Gould, 1861 see Genus Pezoporus Illiger, 1811
               26 Genus Coracopsis Wagler, 1832
               27 Genus Psittacus Linnaeus, 1758
               28 Genus Poicephalus Swainson, 1837
               29 Genus Agapornis Selby, 1836
               30 Genus Loriculus Blyth, 1849
               31 Genus Psittacula Cuvier, 1800
               32 Genus †Mascarinus Lesson, 1830
               33 Genus Anodorhynchus Spix, 1824
               34 Genus Cyanopsitta Bonaparte, 1854
               35 Genus Ara Lacépède, 1799
               36 Genus Aratinga Spix, 1824
               37 Genus †Conuropsis Salvadori, 1891
               38 Genus Nandayus Bonaparte, 1854
               39 Genus Leptopsittaca Salvin, 1897 see Genus Leptosittaca Berlepsch & Stolzmann, 1894
               40 Genus Ognorhynchus Bonaparte, 1857
               41 Genus Rhynchopsitta Bonaparte, 1854
               42 Genus Cyanoliseus Bonaparte, 1854
               43 Genus Pyrrhura Bonaparte, 1856
               44 Genus Enicognathus Gray, 1840
               45 Genus Myiopsitta Bonaparte, 1854
               46 Genus Bolborhynchus Bonaparte, 1857
               47 Genus Forpus Boie, 1858
               48 Genus Brotogeris Vigors, 1825
               49 Genus Nannopsittaca Ridgway, 1912
               50 Genus Touit Gray, 1855
               51 Genus Pionites Heine, 1890
               52 Genus Pionopsitta Bonaparte, 1854
               53 Genus Gypopsitta Bonaparte, 1856 see Genus Pionopsitta Bonaparte, 1854
               54 Genus Hapalopsittaca Ridgway, 1912
               55 Genus Graydidascalus Bonaparte, 1854
               56 Genus Pionus Wagler, 1832
               57 Genus Amazona Lesson, 1830
               58 Genus Deroptyus Wagler, 1832
               59 Genus Triclaria Wagler, 1832