Full list of all 50 Viva Piñata achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Made 50 species resident
Evolved 8 species
Player has hatched an egg using the Cluckles
Player has reached Level 50
Garden worth 100,000 chocolate coins
Become Master Romancer for 20 species
Player has been brought a Romance Sweet by a Macaracoon
Player has 100,000 chocolate coins
All the Watering Can upgrades
Cross romancing a Swanana and a Rashberry
One Piñata worth 5,000 chocolate coins
Tower of Sour has 6 pieces
Evolved 2 species
Become Master Romancer for 5 species
Made 5 variant Piñatas
Player has 25,000 chocolate coins
Successfully completed 20 Factory requests
Named a Helper
Employed a Diggerling
Player has made fertilizer with the Taffly
All the Shovel Handle upgrades
Grown 25 plants to maturity
Tower of Sour has 2 pieces
Garden size at maximum
Played the game for 10 hours (real time)
Employed a Watchling
Player turned the Beggar into a Trader
Successfully completed 5 Factory requests
Employed a Weedling
Collected produce from a Buzzlegum, Moozipan or Goobaa
Employed a Sprinkling
Garden worth 25,000 chocolate coins
All the Shovel Head upgrades
Employed a Gatherling
Garden size increased once
Player has reached Level 10
Grown 5 plants to maturity
Made 5 species resident
Made a Custom Label
Named a Piñata
Played the game for 50 hours (real time)
One Piñata worth 10,000 chocolate coins
Full bonus growth for 5 plants
Full bonus growth for 25 plants
Player has attained full bonus growth for a plant using the Cocoadile tears
Player has healed a Piñata with the Chewnicorn's power
Player has distracted Dastardos with the Sherbat
Player has distracted Dastardos with the Crowla
Player has used the Mallowolf to scare off Ruffians
Made 20 variant Piñatas