Bacteria  >  Pseudomonadati  >  Pseudomonadota  >  Alphaproteobacteria  >  Sphingomonadales

Family	Genus	Species
Aquisediminimonadaceae	2	4
Blastomonadaceae	1	70
Erythrobacteraceae	25	1236
Parasphingopyxidaceae	1	10
Pedomonadaceae	1	3
Rhizorhabdaceae	4	23
Sphingobiaceae	1	621
Sphingomicrobiaceae	2	21
Sphingomonadaceae	19	5239
Sphingopyxidaceae	2	467
Sphingorhabdaceae	4	57
Sphingosinicellaceae	9	102
Zymomonadaceae	1	6