Question

mostly trees that lose their leaves in the fall
plants found in the
tropical rainforest
plants found in the
taiga
plants found in the
temperate
deciduous forest
plants found in the
temperate
grasslands

Explanation:

Temperate Deciduous Forests are characterized by trees that lose their leaves in the fall. Tropical Rainforests have evergreen trees. Taiga has coniferous trees (mostly evergreen). Temperate Grasslands have grasses as the dominant plant type, not trees.

Answer:

Plants found in the Temperate Deciduous Forest