St John's wort family vs order Parietales

St John's wort family and order Parietales both are nouns.

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

St John's wort family (noun)	order Parietales (noun)
widely distributed family of chiefly tropical trees and shrubs and vines that produce oils and resins and some usable timber	a large order of dicotyledonous plants of subclass Dilleniidae