order Hypericales vs St John's wort family

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

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

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