garlic vs alliaceous plant

garlic and alliaceous plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
garlic	Yes	No	No	No
alliaceous plant	Yes	No	No	No

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

garlic: bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves
alliaceous plant: bulbous plants having a characteristic pungent onion odor

garlic (noun)	alliaceous plant (noun)
aromatic bulb used as seasoning	bulbous plants having a characteristic pungent onion odor
bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves