66 species in Bacteria
photosynthetic bacteria —
Pseudomonadaceae > Pseudomonadales > Gammaproteobacteria
Enterobacteriaceae > Enterobacteriales > Gammaproteobacteria
Mycobacteriaceae > Actinomycetales
Rhizobium bacteria — Rhizobiaceae > Rhizobiales > Alphaproteobacteria
Pseudomonadaceae > Pseudomonadales > Gammaproteobacteria
Xanthomonadales > Gammaproteobacteria