bast vs botany

bast and botany both are nouns.

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

bast (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
strong woody fibers obtained especially from the phloem of from various plants	all the plant life in a particular region or period