Original: The bird order Columbiformes includes the very widespread and successful doves and pigeons, classified in the family Columbidae, and the extinct Dodo and the Rodrigues Solitaire, long classified as a second family Raphidae "Columbiformes (Pigeons, Doves, and Dodos)".
Simplified: Columbiformes are orders of birds includes the very widespread and successful doves and pigeons, classified in the family Columbidae, and the extinct Dodo and the Rodrigues Solitaire, long classified as a second family Raphidae.