Added dry foliage color overrides to various biomes
New textures for Watergrass, Fir Saplings, and Umbran Saplings/Leaves
Added emissive texture effect to the Icy Iris
Added torchflowers to the Overgrown Greens, pitcher plants to the Rainforest, and tweaked vegetation amounts in the Auroral Garden
Added missing tags/recipe for Marigolds
Removed Rainbow Birch trees, overhauled the Auroral Garden, added Marigold flowers to the Seasonal Forest/Pumpkin Patch