Lycopodiophyta and Pteridophyta are the two phyla ofMultiple choice question.nonvascular plants.seedless vascular plants.vascular plants with seeds.

The correct answer is "seedless vascular plants."

Step 1: Understand the question. The question is asking about the classification of Lycopodiophyta and Pteridophyta.

Step 2: Know what Lycopodiophyta and Pteridophyta are. Both Lycopodiophyta and Pteridophyta are types of plants.

Step 3: Determine the type of plants they are. Lycopodiophyta and Pteridophyta are both types of vascular plants, meaning they have tissues for transporting water and nutrients.

Step 4: Determine if they have seeds or not. Neither Lycopodiophyta nor Pteridophyta produce seeds, making them seedless vascular plants.

Therefore, the correct answer is "seedless vascular plants."