aquatic vs terrestrial

aquatic is a noun but terrestrial is not a noun.

Word	Noun	Adjective	Verb	Adverb
aquatic	Yes	Yes	No	No
terrestrial	No	Yes	No	No

aquatic (noun)	terrestrial (noun)
a plant that lives in or on water

aquatic (adjective)	terrestrial (adjective)
operating or living or growing in water	operating or living or growing on land
relating to or consisting of or being in water	of or relating to or inhabiting the land as opposed to the sea or air
	of or relating to or characteristic of the planet Earth or its inhabitants
	of this earth
	concerned with the world or worldly matters