There’s no actual trading in Pikmin Bloom, but making lists helps me keep track of things which makes it a little less overwhelming so this will be listed in Decor type order. As mentioned, this is a list of ones I do not have.
Restaurant
-Colored hat Red
Cafe
None
Sweetshop – Macaron
-Red
-Yellow
-Blue
-White
-Purple
-Rock
-Winged
Sweetshop – Donut
-Red
-Yellow
-Blue
-White
-Purple
-Rock
-Winged
Movie Theater
-Red
-Blue
-White
-Purple
-Winged
Pharmacy
None
Zoo
-Red
-Yellow
-Blue
-White
-Purple
-Winged
Forest – Stag Beetle
-Yellow
Forest – Acorn
-Red
-Rock
Waterside
None
Post Office
-Blue
-White
-Purple
-Rock
Art Gallery
-Red
-Yellow
-Blue
-White
-Purple
-Rock
-Winged
Airport
None
Station – Paper Train
-Red
-Blue
-Rock
-Winged
Station – Ticket
-Rock
-Winged
Beach
None
Burger Place
None
Corner Store – Bottle Cap
-Red
-Blue
-Purple
-Rock
-Winged
Corner Store – Snack
-Red
-Yellow
-White
-Rock
Supermarket
None
Bakery
None
Hair Salon
-Yellow
-Winged
Clothes Store
-Red
-Rock
Park – Four-Leaf Clover
-Blue
-Winged
Library/bookstore
-Red
-Yellow
-Blue
-Rock
Roadside – Stickers
None
Roadside – Coins
None
Roadside – Spring Sticker
-Rock
Roadside – Winter Sticker
-White
Special – Lunar New Year Ornament – Red
-White
-Purple
-Rock
-Winged
Special – Lunar New Year Ornament – Gold
-White
-Purple
-Rock
Special – Chess Piece – White
-Red
-White
-Purple
-Rock
-Winged
Special – Chess Piece – Black
-Red
-Blue
-White
-Rock
-Winged
Special – Fingerboard
-Blue
-White
Special – Flower Card 2023
-Red – 1st and 4th
-Yellow – 5th and 6th
-Blue – 3rd, 5th
-Purple – 1st, 2nd, 5th, 6th
Special – Flower Card 2024
-Yellow 2
-Blue 1
-White 1
-Rock 1 and 2
-Winged 1 and 2
Special – Jack-o’-lantern
None
Special – Halloween Treat
-Red
-Yellow
-Blue
-White
-Purple
-Rock
-Winged
Special – Anniversary Snack
-Red
-Yellow
-White
-Purple
-Rock
Special – Koppaite Space Suit
-Yellow
-Blue
Special – Pikmin 4 Spaceship
-Red
-Yellow
-Blue
-White
-Purple
Special – Mittens
-White
-Purple
-Rock
-Winged
Special – 2023 Glasses
None
Special – 2024 Glasses
-Red
-Blue
-Rock
-Winged
Special – Valentine Sticker
-Rock
Special – Reserve Valentine Sticker
-None
Sushi Restaurant
-Yellow
-Blue
-Purple
-Rock
-Winged
Mountain
-Red
-Yellow
-Blue
Stadium
-Red
-Yellow
-Blue
Weather – Rainy Day
-Blue Hat 1
-Blue Hat 2
-Blue Hat 3
Weather – Snowy Day
-Blue
-White
Theme Park
None
Bus Stop
-Yellow
Italian Restuarant
-White
-Winged
Easter Egg
None
Bunny Egg
-Red
-Blue
-White
-Purple
Ramen Restaurant
-Blue
-White
-Purple
-Rock
-Winged
Special – Sneaker Keychain
-Red
-Rock
-Winged
Bridge
-Blue
-White
-Purple
-Rock
-Winged
Special – Mahjong
-Upper Yellow
-Upper Rock
-Upper Winged
-Lower Red
-Lower Yellow
-Lower Blue
-Lower White
-Lower Rock
-Lower Winged
Hotel
-Red
-Yellow
-Blue
Makeup Store
None
Shrines and Temples
-Fortune Red: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune Yellow: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune Blue: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune White: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune Purple: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune Rock: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
-Fortune Winged: Very Lucky, Lucky, Pretty Lucky, A Little Lucky, Future Luck
Appliance Store – Battery
-Yellow with big Yellow/Red Battery
-Yellow with big Blue/Red Battery
-Yellow with big Green battery
-Yellow with 2 thin Yellow/Red Batteries
-Yellow with 2 thin Blue/Red Batteries
-Yellow with 2 thin Green Batteries
Appliance Store – Fairy Lights
-Yellow with one bulb and red/blue wires
-Yellow with multicolored lights
Curry Restaurant
-Red
-Yellow
-Blue
-White
-Purple
-Rock
-Winged
Ice Cream
-Red
-Yellow
-Blue
-White
-Purple
-Winged
Puzzle 2021 Fall Memories
-White
-Winged
Puzzle 2022 Summer Memories
-Red
-Yellow
-Blue
-White
-Purple
-Winged