Lancaster vs royalty

Lancaster and royalty both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lancaster	Yes	No	No	No
royalty	Yes	No	No	No

As nouns, royalty is a hypernym of Lancaster; that is, royalty is a word with a broader meaning than Lancaster:

Lancaster: the English royal house that reigned from 1399 to 1461; its emblem was a red rose
royalty: royal persons collectively

Other hypernyms of Lancaster include dynasty, royal family, royal house, royal line.

Lancaster (noun)	royalty (noun)
the English royal house that reigned from 1399 to 1461; its emblem was a red rose	royal persons collectively
a city in northwestern England	payment to the holder of a patent or copyright or resource for the right to use their property