Cockatoos phylogeny White cockatoo Salmon-crested cockatoo Blue-eyed cockatoo Yellow-crested cockatoo Sulphur-crested cockatoo Little corella Long-billed corella Solomons cockatoo Goffin's Cockatoo Major Mitchell's cockatoo Galah Gang-gang cockatoo Yellow-tailed black cockatoo Red-tailed black cockatoo Cockatiel Palm cockatoo