Understanding Cockatoo Parrots available in Australia Class: Aves (Birds) purchase: Psittaciformes Family: Cacatuidae Subfamily: Calyptorhynchin Subfamily: Cacatuinae Genera: 5 Species: twenty lifestyle SPAN (Cockatoo Parrots) Up to 60 years or lengthier, dependent on the species. Some cockatoos in skilled treatment have lived more than a cent