Affluence
Part of speech: noun
Definition: a large amount of wealth.
Example sentence: What people want is not what some would call imaginative and often austere productions but very lavish productions which cast back into the auditorium an image of their affluence.
Richness
Part of speech: noun
Definition: The state or quality of being rich.The number of types in a community.The result or product of being rich.
Example sentence: When we first sent missions to Jupiter, no one expected to find moons that would have active volcanoes. And I could go down a long list of how often I've been surprised by the richness of nature.