It shall be unlawful for any person to maliciously or willfully cut down, injure or destroy any tree, plant or shrub, it shall be unlawful for any person to injure or destroy any sodded or planted area, or injure or destroy any building, structure, equipment, fence, bench, table or any other property of the city parks and recreational areas. No person shall commit any waste on or litter the city parks or other public grounds.