aconite vs wolf's bane

aconite and wolf's bane both are nouns.

Word	Noun	Adjective	Verb	Adverb
aconite	Yes	No	No	No
wolf's bane	Yes	No	No	No

As nouns, wolf's bane is a hyponym of aconite; that is, wolf's bane is a word with a more specific, narrower meaning than aconite:

aconite: any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers
wolf's bane: poisonous Eurasian perennial herb with broad rounded leaves and yellow flowers and fibrous rootstock

aconite (noun)	wolf's bane (noun)
any of various usually poisonous plants of the genus Aconitum having tuberous roots and palmately lobed leaves and blue or white flowers	poisonous Eurasian perennial herb with broad rounded leaves and yellow flowers and fibrous rootstock