‘True Anomalogonatae’
|--Leptosomatiformes
| \--Leptosomatidae (Cuckoo Roller)
\--+--Strigiformes
| |--Tytonidae (Barn Owls)
| \--Strigidae (Typical Owls)
\--+--Coliiformes
| \--Coliidae (Mousebirds)
|--Troganiformes
| \--Trogonidae (Trogons)
|--Upupiformes
| |--+--Upupidae (Hoopoe)
| | \--Phoeniculidae (Woodhoopoes)
| \--+--Bucerotidae (Hornbills)
| \--Bucorvidae (Ground-Hornbills)
\--+--Coraciiformes
| |--+--Coraciidae (Rollers)
| | \--Brachypteraciidae (Ground-Rollers)
| |--Meropidae (Bee-eaters)
| \--+--Todidae (Todies)
| \--+--Momotidae (Motmots)
| \--Alcedinidae (Kingfishers)
\--Piciformes
|--+--Bucconidae (Puffbirds)
| \--Galbulidae (Jacamars)
\--+--+--+--Capitonidae (American Barbets)
| | |--Semnornithidae (Prong-billed & Toucan Barbets)
| | \--Ramphastidae (Toucans)
| |--Megalaimidae (Asian Barbets)
| \--Lybiidae (African Barbets, Tinkerbirds)
\--+--Indicatoridae (Honeyguides)
\--Picidae (Woodpeckers)