desert vs Colorado Desert

desert and Colorado Desert both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert	Yes	No	Yes	No
Colorado Desert	Yes	No	No	No

desert (noun)	Colorado Desert (noun)
arid land with little or no vegetation	an arid region of southeastern California
(usually plural) a person's deservingness of or entitlement to reward or punishment

desert (verb)	Colorado Desert (verb)
leave someone who needs or counts on you; leave in the lurch
leave behind
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army