biological science vs phylogeny

biological science and phylogeny both are nouns.

Word	Noun	Adjective	Verb	Adverb
biological science	Yes	No	No	No
phylogeny	Yes	No	No	No

biological science (noun)	phylogeny (noun)
the science that studies living organisms	(biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms