 Neornithes Gadow, 1893 - living birds
 Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900
 see Cohort Neognathae Pycraft, 1900
 Neognathae Pycraft 1900
 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988
 see Subcohort Neoaves Sibley et al., 1988
 Neoaves Sibley et al. 1988
 see Subcohort Neoaves Sibley et al., 1988
       Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
 Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
         Family Psittacidae Illiger, 1811 - cockatoos and parrots
 Family Psittacidae Illiger, 1811 - cockatoos and parrots
           Subfamily Psittacinae Illiger, 1811 - typical parrots
 Subfamily Psittacinae Illiger, 1811 - typical parrots
             Tribe Psittaculini Vigors, 1825
 Tribe Psittaculini Vigors, 1825
               01 Genus Psittinus Blyth, 1842 [monotypic]
 01 Genus Psittinus Blyth, 1842 [monotypic]
               02 Genus Geoffroyus Bonaparte, 1850
 02 Genus Geoffroyus Bonaparte, 1850
               03 Genus Prioniturus Wagler, 1832
 03 Genus Prioniturus Wagler, 1832
               04 Genus Tanygnathus Wagler, 1832
 04 Genus Tanygnathus Wagler, 1832
               05 Genus Eclectus Wagler, 1832 [monotypic]
 05 Genus Eclectus Wagler, 1832 [monotypic]
               06 Genus Alisterus Mathews, 1911
 06 Genus Alisterus Mathews, 1911
               07 Genus Aprosmictus Gould, 1842
 07 Genus Aprosmictus Gould, 1842
               08 Genus Polytelis Wagler, 1832
 08 Genus Polytelis Wagler, 1832
               09 Genus ‡Mascarinus Lesson, 1830 [monotypic]
 09 Genus ‡Mascarinus Lesson, 1830 [monotypic]
               10 Genus Psittacula Cuvier, 1800
 10 Genus Psittacula Cuvier, 1800
               11 Genus Agapornis Selby, 1836
 11 Genus Agapornis Selby, 1836