Order Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters Suborder Cuculi Wagler, 1830 - cuckoos Family Cuculidae Vigors, 1825 - cuckoos 1 Subfamily Coccycinae Swainson - nesting cuckoos see Subfamily Phaenicophaeinae 2 Subfamily Geococcyginae Reichenow - ground cuckoos see Subfamily Neomorphinae Shelley, 1891 3 Subfamily Couinae Gray - couas see Family Cuculidae Vigors, 1825