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 Cacatuinae del Hoyo et al., 2014 see Family Cacatuidae Gray, 1840
             Genus Cacatua Vieillot, 1817
               01 Cacatua tenuirostris (Kuhl, 1820) - long-billed corella
               02 Cacatua pastinator (Gould, 1841) - western corella
               03 Cacatua sanguinea Gould, 1843 - little cockatoo
               04 Cacatua goffini (Finsch, 1863) - Tanimbar cockatoo
               05 Cacatua ducorpsii Pucheran, 1853 - Ducorps's cockatoo
               06 Cacatua haematuropygia (Statius Müller, 1776) - Philippine cockatoo
               07 Cacatua leadbeateri (Vigors, 1831) - pink cockatoo
               08 Cacatua sulphurea (Gmelin, 1788) - yellow-crested cockatoo
               09 Cacatua galerita (Latham, 1790) - sulphur-crested cockatoo
               10 Cacatua ophthalmica Sclater, 1864 - blue-eyed cockatoo
               11 Cacatua alba (Statius Müller, 1776) - white cockatoo
               12 Cacatua moluccensis (Gmelin, 1788) - salmon-crested cockatoo