botany vs endogamous

botany is a noun but endogamous is not a noun.

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

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

botany (adjective)	endogamous (adjective)
	pertaining to or characterized by the custom of marrying only within the limits of a clan or tribe
	characterized by or fit for fertilization by pollen from another flower of the same kind