ok, your wrong. here is geogrophy 101.
wa, ca, or, are on the west coast. the rockey mountain reagion would include, az, ut, nv, mt, id, co, wy, mt, nm.
the plain states are ne, eastern co, nd, sd, ka, ok tx and parts of missouri and arkansas
the mid west states are, il, wi, mi, ia, oh, mn, and the rest of missouri
the south is, sc, ga, al, mississippi, louisiana, florida
the apalachians are tennesse, nc, wv, va, ky,
the rest we will be the eastern region of the usa.