Epidendrum venosum vs butterfly orchis

Epidendrum venosum and butterfly orchis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Epidendrum venosum	Yes	No	No	No
butterfly orchis	Yes	No	No	No

As nouns, Epidendrum venosum and butterfly orchis are synonyms defined as:

Epidendrum venosum and butterfly orchis: Mexican epiphytic orchid having pale green or yellow-green flowers with white purple-veined lip

Other synonyms of Epidendrum venosum include butterfly orchid, Encyclia venosa.

Epidendrum venosum (noun)	butterfly orchis (noun)
Mexican epiphytic orchid having pale green or yellow-green flowers with white purple-veined lip	Mediterranean orchid having usually purple flowers with a fan-shaped spotted or striped rose-red lip
	Mexican epiphytic orchid having pale green or yellow-green flowers with white purple-veined lip