Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
         Family Psittacidae Illiger, 1811 - cockatoos and parrots
           Subfamily Psittacinae Illiger, 1811 - typical parrots
             Tribe Psittacini Illiger, 1811
               Genus Poicephalus Swainson, 1837
                 1 Poicephalus robustus (Gmelin, 1788) - brown-necked parrot
                 2 Poicephalus gulielmi (Jardine, 1849) - red-fronted parrot
                 3 Poicephalus meyeri (Cretzschmar, 1827) - Meyer's parrot
                 4 Poicephalus rueppellii (Gray, 1849) - Rueppell's parrot
                 5 Poicephalus cryptoxanthus (Peters, 1854) - brown-headed parrot
                 6 Poicephalus crassus (Sharpe, 1884) - Niam-Niam parrot
                 7 Poicephalus rufiventris (Rüppell, 1842) - red-bellied parrot
                 8 Poicephalus senegalus (Linnaeus, 1766) - Senegal parrot
                 9 Poicephalus flavifrons (Rüppell, 1842) - yellow-fronted parrot