comprehending Cockatoo Parrots available in Australia Class: Aves (Birds) Order: Psittaciformes relatives: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty LIFE SPAN (Cockatoo Parrots) Up to sixty years or more time, based upon the species. Some cockatoos in professional treatment have lived above a cent