wild leek vs alliaceous plant

wild leek and alliaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild leek	Yes	No	No	No
alliaceous plant	Yes	No	No	No

As nouns, alliaceous plant is a hypernym of wild leek; that is, alliaceous plant is a word with a broader meaning than wild leek:

wild leek: coarse Old World perennial having a large bulb and tall stalk of greenish purple-tinged flowers; widely naturalized
alliaceous plant: bulbous plants having a characteristic pungent onion odor

As nouns, alliaceous plant is a hypernym of wild leek; that is, alliaceous plant is a word with a broader meaning than wild leek:

wild leek: North American perennial having a slender bulb and whitish flowers
alliaceous plant: bulbous plants having a characteristic pungent onion odor

wild leek (noun)	alliaceous plant (noun)
coarse Old World perennial having a large bulb and tall stalk of greenish purple-tinged flowers; widely naturalized	bulbous plants having a characteristic pungent onion odor
North American perennial having a slender bulb and whitish flowers