Here is the full solution for CraftConnections Day 78. Each group is shown with its difficulty colour and a redundant shape, so it stays readable if you are colour blind.
Classic — Day 78
● Dyes Brown Dye · Blue Dye · Lime Dye · Green Dye
▲ You can feed these to a horse Sugar · Wheat Crops · Enchanted Golden Apple · Apple
◆ Only found in the End End Rod · Chorus Fruit · Elytra · End Stone
★ Crafted with diamonds Jukebox · Diamond Helmet · Block of Diamond · Enchanting Table
No-overlap — Day 78
● Shulker boxes Brown Shulker Box · Cyan Shulker Box · Light Blue Shulker Box · Light Gray Shulker Box
▲ You can eat these Glow Berries · Pumpkin Pie · Cooked Salmon · Cooked Chicken
◆ Crafted with iron Shears · Iron Chain · Anvil · Block of Iron
★ Farmer villagers plant these Pitcher Pod · Wheat Seeds · Torchflower Seeds · Beetroot Seeds