leopard lily vs Lilium pardalinum

leopard lily and Lilium pardalinum both are nouns.

Word	Noun	Adjective	Verb	Adverb
leopard lily	Yes	No	No	No
Lilium pardalinum	Yes	No	No	No

As nouns, leopard lily and Lilium pardalinum are synonyms defined as:

leopard lily and Lilium pardalinum: lily of western United States having orange-red to crimson maroon-spotted flowers

Other synonyms of leopard lily include panther lily.

leopard lily (noun)	Lilium pardalinum (noun)
garden plant whose capsule discloses when ripe a mass of seeds resembling a blackberry	lily of western United States having orange-red to crimson maroon-spotted flowers
lily of southeastern United States having cup-shaped flowers with deep yellow to scarlet recurved petals
lily of western United States having orange-red to crimson maroon-spotted flowers