Here is the full list of all 40 Wylde Flowers achievements.
Shapeshift into a cat
Marry Kim
Get engaged to be married
Discover the identity of all coven members
Form a romantic partnership
Repair the mountain bridge
Turn the season to Summer
Start dating someone
Complete 20 bulletins
Upgrade the tool shed
Make an intimate friend
Restore the barn
Make a good friend
Restore the chicken coop
Restore the ranch
Make a casual friend
Adopt the cat
Cast the initiation rite
Make a new acquaintance
Discover Gramma's basement
Start your farming life
Meet all of the residents of Fairhaven
Fly the broomstick for the first time
Turn the season to Fall
Turn the season to Spring again
Construct a larger garden plot
Build the greenhouse
Marry Amira
Marry Cameron
Marry Damon
Marry Giva
Marry Kai
Marry Westley
Cook every recipe
Craft every item
Catch every type of fish
Get gold stars on all 20 mine collection boards
Discover everyone's favorite foods
Grow 20 flowers at once
Complete 100 bulletins