St John's wort family vs family Guttiferae

St John's wort family and family Guttiferae both are nouns.

Word	Noun	Adjective	Verb	Adverb
St John's wort family	Yes	No	No	No
family Guttiferae	Yes	No	No	No

As nouns, St John's wort family and family Guttiferae are synonyms defined as:

St John's wort family and family Guttiferae: widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber

Other synonyms of St John's wort family include Clusiaceae, family Clusiaceae, Guttiferae.

St John's wort family (noun)	family Guttiferae (noun)
widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber	widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber