parsnip vs madnep

parsnip and madnep both are nouns.

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

As nouns, madnep is a hyponym of parsnip; that is, madnep is a word with a more specific, narrower meaning than parsnip:

parsnip: a strong-scented plant cultivated for its edible root
madnep: biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip

Other hyponyms of parsnip include cultivated parsnip, wild parsnip.

parsnip (noun)	madnep (noun)
whitish edible root; eaten cooked	biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip
a strong-scented plant cultivated for its edible root
the whitish root of cultivated parsnip