A lot of people misunderstood about the correspondence between quantum number and the shape of orbital. First of all, you have to know the terminology of technical words for this area.
Quantum number - A set of numerical values which provides a solution to the Schrödinger wave equation for one electron system (hydrogen).
Azimuthal quantum number - The second quantum number which describes the shape of the orbital
Orbital - Wave function of one electron
Radial