Bacteria  >  Pseudomonadati  >  Pseudomonadota  >  Alphaproteobacteria  >  Sphingomonadales

Family	Genus	Species
Aquisediminimonadaceae	2	4
Blastomonadaceae	1	72
Erythrobacteraceae	26	1274
Parasphingopyxidaceae	1	10
Pedomonadaceae	1	3
Rhizorhabdaceae	4	23
Sphingobiaceae	1	636
Sphingomicrobiaceae	2	21
Sphingomonadaceae	20	6053
Sphingopyxidaceae	2	489
Sphingorhabdaceae	4	60
Sphingosinicellaceae	10	106
Zymomonadaceae	1	6