type genus vs biological science

type genus and biological science both are nouns.

Word	Noun	Adjective	Verb	Adverb
type genus	Yes	No	No	No
biological science	Yes	No	No	No

type genus (noun)	biological science (noun)
(biology) genus from which the name of a family or subfamily is formed; it is not necessarily the most representative genus but often the largest or best known or earliest described	the science that studies living organisms