Complex sentence: The park also serves as an extension of Wellington Botanic Garden with areas of open lawns, undulating topography covered by a mix of regenerating native scrub and plantings of exotic trees, shrubs, perenials and bulbs.
Split into simpler sentences: The park also serves as an extension of Wellington Botanic Garden with a area of open lawns. Undulating topography is covered by a mix of regenerating native scrub and plantings of exotic trees, shrubs, perenials and bulbs.