cultivated parsnip vs parsnip

cultivated parsnip and parsnip both are nouns.

Word	Noun	Adjective	Verb	Adverb
cultivated parsnip	Yes	No	No	No
parsnip	Yes	No	No	No

As nouns, parsnip is a hypernym of cultivated parsnip; that is, parsnip is a word with a broader meaning than cultivated parsnip:

cultivated parsnip: European biennial having a long fusiform root that has been made palatable through cultivation
parsnip: a strong-scented plant cultivated for its edible root

Other hypernyms of cultivated parsnip include Pastinaca sativa.

cultivated parsnip (noun)	parsnip (noun)
European biennial having a long fusiform root that has been made palatable through cultivation	whitish edible root; eaten cooked
	a strong-scented plant cultivated for its edible root
	the whitish root of cultivated parsnip