mountain lily vs Ranunculus lyalii

mountain lily and Ranunculus lyalii both are nouns.

Word	Noun	Adjective	Verb	Adverb
mountain lily	Yes	No	No	No
Ranunculus lyalii	Yes	No	No	No

As nouns, mountain lily and Ranunculus lyalii are synonyms defined as:

mountain lily and Ranunculus lyalii: showy white-flowered perennial of New Zealand

Other synonyms of mountain lily include Mount Cook lily.

mountain lily (noun)	Ranunculus lyalii (noun)
Japanese lily with golden rays	showy white-flowered perennial of New Zealand
showy white-flowered perennial of New Zealand