Here is the full list of all 22 Reiner Knizia Yellow Yangtze achievements.
Complete the tutorial
Win a game with all your leaders on the map
Win a game with no Artisan points
Win a game without starting a war
Win a game without starting a revolt
Farm the last space in a river
Score the exact same amount of every resource type
Start a war with a farmer tile
Support a leader with governors from all sides
Start a war between three states
Start two revolts in one turn
Start two wars in one turn
Win a game
Win 50 games
Win 200 games
Collect 500 Black Cubes
Collect 500 Red Cubes
Collect 500 Green Cubes
Collect 500 Blue Cubes
Collect 500 Yellow Cubes
Control 6 Pagodas at once
Cause 10 peasants riots