リゾビウム目
"Aurantimonadaceae"
Bartonellaceae
Beijerinckiaceae
Bradyrhizobiaceae
Brucellaceae
Chelatococcaceae
Cohaesibacteraceae
Hyphomicrobiaceae
Mabikibacteraceae
Methylobacteriaceae
Methylocystaceae
Notoacmeibacteraceae
Phyllobacteriaceae
Rhizobiaceae
Rhodobiaceae
Roseiarcaceae
Xanthobacteraceae