For this coin there exist two varieties: normal floor and lower floor.
Because a picture says much more than words:
The picture is not mine, so I didn't make a change request because I don't know if its free of copyright or not (coming from this website: http://www.cefynag.com.ar/cefynag/articulos/1_peso_2010_(5_Monedas)_Conmemorativas_Bicentenario.htm#_El_Palmar_variante_de_Cunio_