The difference is, establishing uniform rules of naturalization is a specifically enumerated power of COngress under Article 1, Section 8.
To establish an uniform Rule of Naturalization, and uniform Laws on the subject of Bankruptcies throughout the United States;
Is this what you are talking about?
The 14th amendment was ratified on July 9, 1868. It’s original intent has changed drastically. PLEASE read the Federalist Papers. Especially, Rep. John A. Bingham and Sen. Jacob M. Howard. They wrote the amendment and there is documentation to back up what their intent was.