bent vs genus Agrostis

bent and genus Agrostis both are nouns.

Word	Noun	Adjective	Verb	Adverb
bent	Yes	Yes	No	No
genus Agrostis	Yes	No	No	No

bent (noun)	genus Agrostis (noun)
a special way of doing something	annual or perennial grasses cosmopolitan in Northern Hemisphere: bent grass (so named from `bent' meaning an area of unfenced grassland)
a relatively permanent inclination to react in a particular way
an area of grassland unbounded by fences or hedges
grass for pastures and lawns especially bowling and putting greens

bent (adjective)	genus Agrostis (adjective)
of metal e.g.
fixed in your purpose
used of the back and knees; stooped