Final answer:
Swamps have trees as part of the climax vegetation in wetlands.
Step-by-step explanation:
The type of wetlands that have trees as part of the climax vegetation are swamps. Swamps are characterized by their standing water and dominance of trees. They are typically found in low-lying areas with slow-moving or stagnant water.
A relevant example of swamp wetlands is the Everglades National Park in southern Florida, which contains cypress swamps and estuarine mangrove forests.