hyacinth vs liliaceous plant

hyacinth and liliaceous plant both are nouns.

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

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

hyacinth (noun)	liliaceous plant (noun)
any of numerous bulbous perennial herbs	plant growing from a bulb or corm or rhizome or tuber
a red transparent variety of zircon used as a gemstone