lushness vs copiousness

lushness and copiousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
lushness	Yes	No	No	No
copiousness	Yes	No	No	No

As nouns, copiousness is a hypernym of lushness; that is, copiousness is a word with a broader meaning than lushness:

lushness: the property of being lush and abundant and a pleasure to the senses
copiousness: the property of a more than adequate quantity or supply

Other hypernyms of lushness include abundance, teemingness.

lushness (noun)	copiousness (noun)
the property of being lush and abundant and a pleasure to the senses	the property of a more than adequate quantity or supply