phloem vs botany

phloem and botany both are nouns.

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

phloem (noun)	botany (noun)
(botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes	the branch of biology that studies plants
	all the plant life in a particular region or period