The Phyllobacteriaceae are a family of bacteria.

The most common genus is Mesorhizobium which contains some of the rhizobia species.

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN).

[1] The phylogeny is based on whole-genome analysis.

[3][a] Pseudohoeflea Roseitalea Oricola Chelativorans Nitratireductor Corticibacterium Tianweitania Pseudaminobacter Aminobacter Aquamicrobium Mesorhizobium Notoacmeibacteraceae