I would say those two things are very different. The ground (floors are inside) is the cooperating object upon which leading objects carry. Since we're already

I would say those two things are very different. The ground (floors are inside) is the cooperating object upon which leading objects carry. Since we're already taking it too far, I want to point out that you can have outside floors, and you can have floors that are not supported by the ground. An airplanes floor in flight, or a dance floor in your backyard are examples of both.