Polyangiaceae vs Myxobacteriaceae

Polyangiaceae and Myxobacteriaceae both are nouns.

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

As nouns, Polyangiaceae and Myxobacteriaceae are synonyms defined as:

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

Other synonyms of Polyangiaceae include family Myxobacteriaceae, family Polyangiaceae.

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