vanilla orchid vs vanilla bean

vanilla orchid and vanilla bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
vanilla orchid	Yes	No	No	No
vanilla bean	Yes	No	No	No

vanilla orchid (noun)	vanilla bean (noun)
a climbing orchid bearing a podlike fruit yielding vanilla beans; widely cultivated from Florida southward throughout tropical America	long bean-like fruit; seeds are used as flavoring