giant garlic vs Allium scorodoprasum

giant garlic and Allium scorodoprasum both are nouns.

Word	Noun	Adjective	Verb	Adverb
giant garlic	Yes	No	No	No
Allium scorodoprasum	Yes	No	No	No

As nouns, giant garlic and Allium scorodoprasum are synonyms defined as:

giant garlic and Allium scorodoprasum: European leek cultivated and used like leeks

Other synonyms of giant garlic include rocambole, sand leek, Spanish garlic.

giant garlic (noun)	Allium scorodoprasum (noun)
European leek cultivated and used like leeks	European leek cultivated and used like leeks