Apium graveolens rapaceum vs celery root

Apium graveolens rapaceum and celery root both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apium graveolens rapaceum	Yes	No	No	No
celery root	Yes	No	No	No

As nouns, Apium graveolens rapaceum and celery root are synonyms defined as:

Apium graveolens rapaceum and celery root: grown for its thickened edible aromatic root

Other synonyms of Apium graveolens rapaceum include celeriac, knob celery, root celery, turnip-rooted celery.

Apium graveolens rapaceum (noun)	celery root (noun)
grown for its thickened edible aromatic root	thickened edible aromatic root of a variety of celery plant
	grown for its thickened edible aromatic root