Cuculiformes

Cuculidae - The cuckoos are a family, Cuculidae, of near passerine birds.

Musophagidae - The turacos make up the bird family Musophagidae , which includes plantain-eaters and go-away-birds.

Opisthocomidae - The Hoatzin was originally described by German zoologist Statius Müller in 1776.

Order : Cuculiformes