(Sphingomonadales) (Sphingomonadales) is a biological order of the phylum Proteobacteria and class Alphaproteobacteria.
Erythrobacteraceae
Sphingomonadaceae
Caulobacterales
Kiloniellales
Kordiimonadales
Parvularculales
Rhizobiales
Rhodobacterales
Rhodospirillales
Rickettsiales
Sneathiellales
Sphingomonadales