apogamic vs phytology

apogamic is not a noun while phytology is a noun.

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

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

apogamic (adjective)	phytology (adjective)
of or relating to the development of an embryo in the absence of fertilization