chard plant vs Swiss chard

chard plant and Swiss chard both are nouns.

Word	Noun	Adjective	Verb	Adverb
chard plant	Yes	No	No	No
Swiss chard	Yes	No	No	No

As nouns, chard plant and Swiss chard are synonyms defined as:

chard plant and Swiss chard: beet lacking swollen root; grown as a vegetable for its edible leaves and stalks

Other synonyms of chard plant include Beta vulgaris cicla, chard, leaf beet, spinach beet.

chard plant (noun)	Swiss chard (noun)
beet lacking swollen root; grown as a vegetable for its edible leaves and stalks	long succulent whitish stalks with large green leaves
	beet lacking swollen root; grown as a vegetable for its edible leaves and stalks