clintonia vs liliaceous plant

clintonia and liliaceous plant both are nouns.

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

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

clintonia: any temperate liliaceous plant of the genus Clintonia having broad basal leaves and white or yellowish or purplish flowers followed by blue or black berries
liliaceous plant: plant growing from a bulb or corm or rhizome or tuber

clintonia (noun)	liliaceous plant (noun)
any temperate liliaceous plant of the genus Clintonia having broad basal leaves and white or yellowish or purplish flowers followed by blue or black berries	plant growing from a bulb or corm or rhizome or tuber