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 Platycercini
               Genus Eunymphicus Peters, 1937 [monotypic]
                 Eunymphicus cornutus (Gmelin, 1788) - horned parakeet
                   1 Eunymphicus cornutus cornutus (Gmelin, 1788) - horned parakeet
                   2 Eunymphicus cornutus uvaeensis (Layard & Layard, 1882) - Ouvea parakeet