botanical vs drug

botanical and drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
botanical	Yes	Yes	No	No
drug	Yes	No	Yes	No

As nouns, drug is a hypernym of botanical; that is, drug is a word with a broader meaning than botanical:

botanical (noun)	drug (noun)
a drug made from part of a plant (as the bark or root or leaves)	a substance that is used as a medicine or narcotic

botanical (adjective)	drug (adjective)
of or relating to plants or botany

botanical (verb)	drug (verb)
	administer a drug to
	use recreational drugs