royal court vs suite

royal court and suite both are nouns.

Word	Noun	Adjective	Verb	Adverb
royal court	Yes	No	No	No
suite	Yes	No	No	No

As nouns, suite is a hypernym of royal court; that is, suite is a word with a broader meaning than royal court:

Other hypernyms of royal court include cortege, entourage, retinue.

royal court (noun)	suite (noun)
the sovereign and his advisers who are the governing power of a state	apartment consisting of a series of connected rooms used as a living unit (as in a hotel)
the family and retinue of a sovereign or prince	a musical composition of several movements only loosely connected
	the group following and attending to some important person
	a matching set of furniture