family Myxobacteriaceae vs family Polyangiaceae

family Myxobacteriaceae and family Polyangiaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Myxobacteriaceae	Yes	No	No	No
family Polyangiaceae	Yes	No	No	No

As nouns, family Myxobacteriaceae and family Polyangiaceae are synonyms defined as:

family Myxobacteriaceae and family Polyangiaceae: bacteria living mostly in soils and on dung

Other synonyms of family Myxobacteriaceae include Myxobacteriaceae, Polyangiaceae.

family Myxobacteriaceae (noun)	family Polyangiaceae (noun)
bacteria living mostly in soils and on dung	bacteria living mostly in soils and on dung