mariposa vs liliaceous plant

mariposa and liliaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
mariposa	Yes	No	No	No
liliaceous plant	Yes	No	No	No

As nouns, liliaceous plant is a hypernym of mariposa; that is, liliaceous plant is a word with a broader meaning than mariposa:

mariposa: any of several plants of the genus Calochortus having tulip-shaped flowers with 3 sepals and 3 petals; southwestern United States and Mexico
liliaceous plant: plant growing from a bulb or corm or rhizome or tuber

mariposa (noun)	liliaceous plant (noun)
any of several plants of the genus Calochortus having tulip-shaped flowers with 3 sepals and 3 petals; southwestern United States and Mexico	plant growing from a bulb or corm or rhizome or tuber