dogtooth vs liliaceous plant

dogtooth and liliaceous plant both are nouns.

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

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

dogtooth (noun)	liliaceous plant (noun)
a carved pyramidal ornament; used in 13th century England	plant growing from a bulb or corm or rhizome or tuber
one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars
perennial woodland spring-flowering plant; widely cultivated