vanilla orchid vs Vanilla planifolia

vanilla orchid and Vanilla planifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
vanilla orchid	Yes	No	No	No
Vanilla planifolia	Yes	No	No	No

As nouns, vanilla orchid and Vanilla planifolia are synonyms defined as:

vanilla orchid and Vanilla planifolia: a climbing orchid bearing a podlike fruit yielding vanilla beans; widely cultivated from Florida southward throughout tropical America

vanilla orchid (noun)	Vanilla planifolia (noun)
a climbing orchid bearing a podlike fruit yielding vanilla beans; widely cultivated from Florida southward throughout tropical America	a climbing orchid bearing a podlike fruit yielding vanilla beans; widely cultivated from Florida southward throughout tropical America