Understanding Cockatoo Parrots available in Australia Class: Aves (Birds) get: Psittaciformes relatives: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty lifestyle SPAN (Cockatoo Parrots) as many as sixty years or more time, based upon the species. Some cockatoos in expert treatment have lived more than a c