Corn on Cob? No No?

I've been eating brown rice, wheat bread, and potatoes, i just discovered at the shopping mart that all potatoes aren't sweet potatoes, lol so I know now they have tremendous nutritional value, something like 477% Vitamin A. What are everyone's top 5 body bulding carbs,..

1. Sweet potatoes...
2....
3..
4..
5..?

your post are appreciated..