knowing Cockatoo Parrots available in Australia course: Aves (Birds) Order: Psittaciformes spouse and children: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: five Species: twenty existence SPAN (Cockatoo Parrots) Up to 60 yrs or longer, based upon the species. Some cockatoos in specialist treatment have lived about a cent