Hyphomicrobiales Douglas, 1957 (Approved Lists 1980) Dataset Catalogue of Life Rank ORDER Classification kingdom Pseudomonadati phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales Name Synonyms Parvibaculales Chuvochina et al., 2024 Rhizobiales Kuykendall, 2006 Homonyms Hyphomicrobiales Douglas, 1957 (Approved Lists 1980)