acropetal vs botany

acropetal is not a noun while botany is a noun.

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

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

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