Name the 5 regions that the U.S. is divided into.

Question

There are many ways to do this dividing. One would be:
far west (including rocky mt. states)
midwest (including Texas)
south
midatlantic
New England

Another, more based upon topography, would be:
Pacific coastal region
Atlantic coastal region
Gulf region
Mississippi + tributaries basin
Great Basin

Northeast,Midwest,West Southeast, and Northwest ??? im not possitive but i think this is what you are looking for.