The Garden Plot feels a bit underutilized and there are a other plant and food types that could be grown using it. The aim of these is to allow gathering small amount of resources for very localized items.
Slime Mold: Grow using Slime Mold Stalk. (growable light source)
Harvest: 1-4 Slime Mold Stalks
Green Thumb Bonus: Slime mold stalk "bunch"
Time: 20 Hours
Weed Stem: Grow using Dandelion Tuft
Harvest: 2 weed stems, 1 Pollen, 1 Dandelion Tuft
Green Thumb: 2 extra weed stems
Time: 60 Hours
Larva: Grow using raw meat. (requires changing names: Grub to Larva; Larva to Earwig or Dermapetra; Grub Hide to Larva Hide; Grub Sludge to Larva Sludge)
Harvest: 2 Larva Sludge, 1 Raw Larva Meat
Green Thumb Bonus: 1 Larva Hide
Time: 72 Hours
Acorns: Grow using Acorn Bits.
Harvest: 1 Acorn Shell
Green Thumb Bonus: 1 acorn top + 1 Acorn Bit
Time: 168 Hours