Here is the full list of all 40 Wylde Flowers achievements.
Start dating someone
Turn the season to Fall
Make an intimate friend
Shapeshift into a cat
Fly the broomstick for the first time
Complete 20 bulletins
Construct a larger garden plot
Discover the identity of all coven members
Repair the mountain bridge
Restore the barn
Turn the season to Summer
Make a good friend
Restore the chicken coop
Restore the ranch
Upgrade the tool shed
Make a casual friend
Adopt the cat
Make a new acquaintance
Cast the initiation rite
Discover Gramma's basement
Meet all of the residents of Fairhaven
Start your farming life
Turn the season to Spring again
Build the greenhouse
Form a romantic partnership
Get engaged to be married
Marry Amira
Marry Cameron
Marry Damon
Marry Giva
Marry Kai
Marry Kim
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