Order list of class : AvesA B C D E F G H I J K L M N O P Q R S T U V W X Y Z AAccipitriformes — Anseriformes — Apodiformes BBucerotiformes CCaprimulgiformes — Charadriiformes — Ciconiiformes — Columbiformes — Coraciiformes — Cuculiformes FFalconiformes GGalliformes — Gruiformes OOtidiformes PPasseriformes — Pelecaniformes — Phoenicopteriformes — Piciformes — Podicipediformes — Procellariiformes — Psittaciformes — Pterocliformes SStrigiformes — Suliformes