According to the constitution, who has all powers not specifically granted to the federal government?

Reserved powers:

According to the 10th Amendment to the Constitution, all powers not specifically granted to the federal government by the states in the Constitution are retained by the states and the people

enumerated powers:

The federal government has been given specific powers in the Constitution, specifically, Congress' powers are listed in Article 1 Section 8. Being specifically listed, their powers are limited.