Allium sativum vs garlic

Allium sativum and garlic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Allium sativum	Yes	No	No	No
garlic	Yes	No	No	No

As nouns, Allium sativum and garlic are synonyms defined as:

Allium sativum and garlic: bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves

Allium sativum (noun)	garlic (noun)
bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves	aromatic bulb used as seasoning
	bulbous herb of southern Europe widely naturalized; bulb breaks up into separate strong-flavored cloves