botany vs stemmed

botany is a noun but stemmed is not a noun.

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

botany (noun)	stemmed (noun)
the branch of biology that studies plants
all the plant life in a particular region or period

botany (adjective)	stemmed (adjective)
	having a stem or stems or having a stem as specified; often used in combination
	(of plants) producing a well-developed stem above ground
	having the stem removed