Answer:
1. primer piso
2. segundo piso
3. tercer piso
4. cuarto piso
5. quinto piso
6. sexto piso
7. séptimo piso
8. planta baja
Explanation:
In a building, "planta baja" is used to talk about the low floor of the building.
The different heights of the floors are named in numeral way (first floor, second floor ...)
But when arriving at the last one to that one it is called as "ático" o "terraza".
You should say Los botones suben las maletas
