vervain family vs family Verbenaceae

vervain family and family Verbenaceae both are nouns.

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

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

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

Other synonyms of vervain family include verbena family, Verbenaceae.

vervain family (noun)	family Verbenaceae (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