Planned unit development zoning is also termed

Buffer zoning refers to the establishment of zones that act as transitional areas between different land uses, such as residential and commercial. It does not relate to the concept of planned unit developments, which focus on the holistic design of a community rather than merely separating different land uses.

Luster zoning is not a recognized term in land use planning or zoning regulations. It may be a misinterpretation or typo and does not apply to planned unit developments, which are specifically concerned with the overall design and planning of residential and commercial spaces.

Exclusionary zoning is a practice that aims to exclude certain types of housing or development, often to maintain a particular demographic or economic status in an area. This is contrary to the goals of planned unit developments, which seek to integrate various land uses and promote inclusive community environments.