Open Space. Each mobile home shall be located on the mobile home space so that no part of one (1) mobile home structure, including canopies, awnings, carports and other protrusions, is closer than twelve (12) feet to another mobile home, or to the edge of the surface of a drive. No mobile home shall be located closer than thirty (30) feet to the boundary line of the mobile home park or to a public street. Each mobile home space shall be landscaped with not less than two (2) live shade trees of two (2) to two and one-half (2 1/2) inch caliper.