The 2s orbital has set of quantum numbers n = 2, l = 0, m = 0.
The 2pz orbital has set of quantum numbers n = 2, l = 1, m = 0 .
The 4dx2−y2 orbital has set of quantum numbers n = 4, l = 2, m = -2 or + 2 .
The 4dz2 orbital has set of quantum numbers n = 4, l = 2, m = 0.