botany vs annual

botany and annual both are nouns.

Word	Noun	Adjective	Verb	Adverb
botany	Yes	No	No	No
annual	Yes	Yes	No	No

botany (noun)	annual (noun)
the branch of biology that studies plants	a reference book that is published regularly once every year
all the plant life in a particular region or period	(botany) a plant that completes its entire life cycle within the space of a year

botany (adjective)	annual (adjective)
	completing its life cycle within a year
	occurring or payable every year