No. The European Council is a meeting of leaders of member states whereas the Council of the European Union is a legislature of the European Union, similar to the European Parliament. The Council of the European Union contains 27 national ministers, 1 per state.

Council of Ministers - Soviet Union - was created in 1946.

Parliament, Court of Justice of the European Union, Council (with so-called President), Council of Ministers (of member states), Commission (government).

No, the Council of the European Union membership consists of the ministers of each EU member state and it is a legislative institution. The European Council membership consists of the heads of state of each European country and it's purpose is to provide general policy direction for the EU.

European Parliament

Council of Ministers

European Commission