acropetal vs phytology

acropetal is not a noun while phytology is a noun.

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

acropetal (noun)	phytology (noun)
	the branch of biology that studies plants

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