Jerusalem artichoke sunflower vs Helianthus tuberosus

Jerusalem artichoke sunflower and Helianthus tuberosus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jerusalem artichoke sunflower	Yes	No	No	No
Helianthus tuberosus	Yes	No	No	No

As nouns, Jerusalem artichoke sunflower and Helianthus tuberosus are synonyms defined as:

Jerusalem artichoke sunflower and Helianthus tuberosus: tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers

Other synonyms of Jerusalem artichoke sunflower include girasol, Jerusalem artichoke.

Jerusalem artichoke sunflower (noun)	Helianthus tuberosus (noun)
tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers	tall perennial with hairy stems and leaves; widely cultivated for its large irregular edible tubers