Here is the full list of all 62 Happy Empire - there are A Bouquet for the Princess achievements.
Defeat Moramor in less than one minute
Complete all levels with 3 stars
Set the new time record on all levels
Kick Moramor out from the Empire
Get to the last world
Complete 3 levels without using the Hunter help
Gather 40 units of stone
Collect 80 diamonds
Collect or buy 10 units of food in a row
Get 50 units of sapphires
Don't miss any resources on the level
Choose the shortest way to the castle
Cut or collect 10 units of wood!
Repair 35 pits
Reach to the first road divergence
Trade 55 times
Cut or collect 50 units of wood!
Find 5 flowers
Repair 25 pits
Cut or collect 40 units of wood!
Comlete all the levels with 3 stars on the first try
Speed up your workers movement 35 times
Collect 10 sapphires
Talk to heroes twenty times
Repair 15 pits
Trade 25 times
Break the chains of 10 caves
Cut or collect 30 units of wood!
Buy 20 units of wood
Repair ten pits
Find the greater potion
Complete level with 5 units of resources left in inventory
Collect many units of gold (defined randomly)
Repair 10 pits using power ups
Overhear three conversations
Find two secret flowers
Collect 40 units of frozen food
Comlete three levels with 3 stars on the first try
Find the way to three secret caves
Collect 40 diamonds
Command 3 workers
Complete first level with 3 stars on the first try
Finish the level without spending half of your time
Trade 5 times
Find two secret chests
Collect 5 units of resources while 'speed up' ability is active
Choose any level on your map
Finish the level without spending all of your resources
Talk to heroes ten times
Speed up your worker's labor 1 time
Use your key to open the gates
Find one secret key
Get two potions while 'speed up' ability is active
Speed up your workers movement speed
Speed up your workers labour for the first time
Read two dialogs
Get five units of food for your workers
Find one gold bag
Complete the first world in 10 minutes
Mine 100 units of stone
Get to the second world in 25 minutes
Bring 20 units of wood to the Hunter