botany vs acropetal

botany is a noun but acropetal is not a noun.

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

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

botany (adjective)	acropetal (adjective)
	of leaves or flowers; developing or opening in succession from base to apex