verbena family vs vervain family

verbena family and vervain family both are nouns.

Word	Noun	Adjective	Verb	Adverb
verbena family	Yes	No	No	No
vervain family	Yes	No	No	No

As nouns, verbena family and vervain family are synonyms defined as:

verbena family and vervain family: family of New World tropical and subtropical herbs and shrubs and trees

Other synonyms of verbena family include family Verbenaceae, Verbenaceae.

verbena family (noun)	vervain family (noun)
family of New World tropical and subtropical herbs and shrubs and trees	family of New World tropical and subtropical herbs and shrubs and trees