What are the varieties of large parrots?

There are many varieties of large parrots, such as Maoma, gray parrot, compromise parrot, moon wheel parrot, Amazon parrot, Jidin parrot, Australian long -tailed parrot, eagle head parrot, and Kake parrot.Among them, Macaws are the largest varieties in shape. They can even reach about 1 meter in length. The slightly smaller piano parrot is about 50 cm, and the African gray parrot is only 30-40 cm long.