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 Platycercus Vigors, 1825
                 1 Platycercus caledonicus (Gmelin, 1788) - green rosella
                 2 Platycercus elegans (Gmelin, 1788) - crimson rosella
                 3 Platycercus venustus (Kuhl, 1820) - northern rosella
                 4 Platycercus adscitus (Latham, 1790) - pale-headed rosella
                 5 Platycercus eximius (Shaw, 1792) - eastern rosella
                 6 Platycercus icterotis (Temminck & Kuhl, 1820) - western rosella