Environment

NameCostApplUnlockNotes
Dirt Path$20
Initially Available
Remove
Initially Available
Lodging$50
Initially Available
Move$50
Initially Available
Initially Available
Stable$100
Initially Available
Field Mustard$50+1
Initially Available
Zelkova Tree$125+2
Initially Available
Tulips$75+2Buy from PumpkinLimited to number purchased from the store 
Lavender$105+3
Marguerite$140+4
Coconut Tree$215+4Buy from PumpkinLimited to number purchased from the store
Cosmos$170+5
White Birch$300+6
Statue$500+10

Training

NameCostMaint.QualApplInfluencesUnlockNotes
Grass Course$750$2515Sped+++Inten+
Dirt Course$750$1712Stam+++Dex+
Sloping Course$750$158Inten+++
Pool$500$151510Stam++Inten+
Initially Available
Slalom$500$1020Dex+++
Walking Course$400$52015Sped++Dex+
Initially Available
Pasture$500$7159Fatg---Cond+++
Initially Available
Spa$750$1520Fatg---Injr---

Shops

While shops can make you money, the amount made is small compared to other sources of income, and their main purpose is to raise the "value" of visitors.

NameCostMaint.QualPriceApplEffectUnlockNotes
Ice Cream$300$512$714Boosts visitor ratings
Initially Available
Rest Area$300$57$515?Chance to get MedalsBuy from Pumpkin
Memorial Hall$300$716$10Chance to get Medals
Observation Deck$300$1019$8
Museum$300$1528$15
Gift Shop$300$512$2021?Boosts visitor ratingsBuy from Pumpkin
Dining Car Cafe$300$716$914?Boosts visitor ratingsResearch after winning Diamond race
Restaurant$300$920$12
Gift Shop$300$512$20
Sportsbook$300$73$26
Memorial Panel$180$314$415?Chance to get MedalsAfter winning 16mil qualifier?
Kairodome$500$2028$18Help boost visitor ratings