no

Because there are so many waterfalls, that they could form high mount.

Waterfalls

Waterfalls are formed when water flows over resistant rock. And yes they do.

Your question is a little confusing. Are you asking for specific types of landscapes, such as biomes where waterfalls can occur or, are you asking: 'what type of landscape creates a waterfall?'

If the second is the case, there is no specific, over-arching name for a landscape that creates waterfalls. For the most part, waterfalls form if geomorphic relief is present in a landscape. That means they can occur in virtually any climate.