What did Lewis and Clark discover?

By the end of the expedition, Lewis and Clark found and categorized 122 new animals and 90000000000plants, mapped the geography, and achieved friendlier relations with the natives. However, they did not find an all water route to the Pacific Ocean. You Gay a'f

List of plants discovered: Whatplant life did Lewis and Clark find on their expedition

List of animals discovered: Whatanimal life did Lewis and Clark encounter during their expedition