Aconitum napellus vs monkshood

Aconitum napellus and monkshood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aconitum napellus	Yes	No	No	No
monkshood	Yes	No	No	No

As nouns, Aconitum napellus and monkshood are synonyms defined as:

Aconitum napellus and monkshood: a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite

Other synonyms of Aconitum napellus include helmet flower, helmetflower.

Aconitum napellus (noun)	monkshood (noun)
a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite	a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite