Cityville Goals is one of the best feature that zynga game have and many other zynga games already used this quest to make players more enjoy playing 
Here are the list of goals in cityville, remember that in future update maybe some of cityville quest requirements and rewards changed. But for now you can see this cityville goal :
First Neighborhood
- Increase population to 50.
- Place 2 Asphalt Roads.
reward: 50 coins
Build A Bakery
- Buy a Bakery
- Supply a Bakery with Goods
- Collect from a Bakery
reward : 25 goods
The Pastry Tour
- Click on 1 Neighbor’s Business
- Click on 1 Neighbor’s House
- Harvest 1 Neighbor’s Crop
reward : 25 goods
The Fussy Baker
- Ask 2 friends to send Chocolate!
reward : 1 energy
Plant A City Flag
- Place City Flag
reward : unlocked City Hall
Open New Businesses
- Build a Toy Store
reward : 25 goods
Build City Hall
- Build City Hall
reward : 2 XP
Clear Trees
- Clear 3 Wild Trees
reward : 100 coins
Find Hidden Key
- Harvest 4 carrots
reward : 100 coins, Family Album
Clear Neighbor’s Trees
- Clear 5 Trees in neighboring cities
reward : 50 goods
Build Paul A Home
- Place a Country Home
- Finish construction on a Country Home
- Place 5 City Fences
reward : 100 coins
Family Feast
- Harvest 4 Crops
reward : 1 energy
Expand Franchise
- Expand franchise to two locations
reward : 1 XP
Franchise Expert
- Supply your Franchise 5 times
- Place 1 Empty Lot
reward : 2 energy
Rita’s Flower Garden
- Place 6 Shade Trees
- Place 2 Pink Flowers
- Place 8 Blue Flowers
reward : 50 goods
The Burger Joint
- Build a Burger Joint
reward : unlocked Modern Chateau
Build Edgar’s Chateau
- Click BUILD and place a Chateau
- Finish Construction on a Chateau
- Place 6 City Fences
reward : 100 coins
Scout Businesses
- Send 10 Tour Buses
reward : 1 XP
Build A New Park
- Place an Arboretum
- Place 3 Decorations
reward : 50 goods
Place Picnic Tables
- Place 2 Picnic Tables
- Place 5 Shade Trees
reward : 50 goods
Move Ruth’s Picnic Table
- Move 2 Picnic Tables
- Move 2 Shade Trees
reward : 50 coins
Harvest Bird Feed
- Harvest 6 Corn
reward : unlocked Museum
Place Museum
- Place the completed Museum
reward : 1 energy
Unlock Love Letter
- Harvest 6 crops
reward : 1 energy
Build A Silo
- Place 2 Storage Silos
reward : 100 coins
Scout Train Routes
- Visit 5 Neighboring Cities
reward : 50 goods
Send Trains
- Run the train 3 times
reward : 100 coins
Get Charlie Breakfast
- Have 1 Danish Collection Item
reward : 1 energy
Build Franchises
- Visit City Sam & Place a Franchise in Samantha’s city
reward : 50 goods
Build Headquarters
- Build HQ Building
reward : 50 goods
Run Remote Franchise
- Click your HQ, then click Supply
reward : 100 coins
Fuel Town Finances
- Collect from Businesses 10 times
- Collect from Residences 10 times
reward : 2 energy
Expansive Thinking
- Have 1 Expansion
reward : 50 goods
Increase Population
- Reach a population of 500
- Collect from Business 15 times
reward : unlocked Grade School
Helpin’ Rita
- Harvest 6 Strawberries
- Collect from Houses 12 times
reward : 2 XP
Crop Help
- Harvest 5 Neighbor’s Crops
- Water 5 Neighbor’s Crops
reward : 1 energy
Build School
- Place Grade School
- Finish Grade School
reward : unlocked Swing Set Playground
Build A Playground
- Place a Swing Set Playground
- Place 5 Decorations
reward : unlocked Stop Sign
School Safety
- Place 2 Stop Signs
- Place 5 Sidewalks
reward : 100 coins
Become Mayor
- Have 1,000 Population
- Collect from Businesses 30 times
reward : Zoning Permit
The New Seaport
- Have 3 Expansions
- Lay 3 Roads
reward : unlocke Pier
Set Sail
- Build 1 Pier
- Build 1 Boat
reward : 100 goods
Build Cinema
- Place a Cinema
- Finish construction on a Cinema
- Expand Franchise to 5 locations
reward : 3 XP
Cinema Tour
- Send 20 tour buses
reward : 2 energy
Captain’s Trip
- Unload 2 Shanghai Shippings
- Unload 2 Sydney Sails
reward : 200 coins
To The Americas
- Unload 4 New York Novelties
- Unload 4 Rio Routes
- Unload 4 San Francisco Supplies
Sail The Far Atlantic
- Unload 4 London Liners
- Unload 4 Paris Parcels
- Unload 4 Rome Relics
reward : 2 energy
Deliver The Goods
- Send 10 trains
reward : unlocked Red Lighthouse
Restaurant Research
- Send 10 Tour Buses
- Supply your Franchises 10 times
reward : 100 goods
Restaurant Food
- Collect 1 Carrot Soup Collectable
- Collect 1 Pie Collectable
- Collect 1 Coffee Collectable
- Build Restaurant
reward : unlocked French Restaurant
Build Restaurant
- Place a French Restaurant
- Finish Construction on a French Restaurant
reward : 100 goods
Run Franchise
- Supply Franchise 5 times
- Collect from Businesses 25 times
reward : 2 XP
Cinema Investment
- Aquire 50,000 coins
reward : unlocked Cinema
Grow Population
- Have 2,000 Population
- Have 6 Expansions
reward : 3 XP
Little Italy
- Build 4 Brownstones
- Place 10 City Sidewalks
reward : 200 coins
Italian Restaurant
- Collect Rent from Brownstones 20 times
reward : 2 energy
Build Restaurant
- Build 1 Italian Restaurant
reward : 100 goods
Picnic Tables
- Place 5 Picnic Tables
- Place 1 Arboretum
reward : unlocked Park Plaza
Park Beautification
- Place Park Plaza
- Visit 10 Neighbors – 2 XP
Central Park
- Plant 5 Trees
- Place 10 Flowers
- Place 10 Sidewalks
reward : 200 coins
State Fair Pitch
- Collect from Businesses 30 times
- Collect from Houses 30 times
reward : unlocked Expo Tent
Animal Gifts
- Build an Expo Tent
- Have 5 white cows
- Have 5 pigs
reward : unlocked Carousel
State Fair Snacks
- Have 1 Strawberry Jam
- Have 1 Corn on Cob
- Have 1 Baby Carrots
reward : 2 energy
Fair Carousel
- Place Carousel
- Finish Carouse
reward : 200 coins
Build City Funds
- Collect from Businesses 50 times
- Collect from Houses 50 times
- Ask 8 friends to send Capital Endorsements
reward : unlocked Batting Cage
Feed The Fans
- Collect 2 Hot Dogs
- Collect 2 Sodas
reward : unlocked Baseball Field
Sports Team
- Build 1 Batting Cage
- Build 4 Colonial Chalets
- Collect rent from Colonial Chalets 16 times
reward : 200 goods
Build And Recruit
- Place Baseball Stadium
- Finish Stadium
reward : 100 goods
