Both gymnosperms and angiosperms bear seeds, then why are they classified separately?

Explanation

### Step-by-Step Solution:

1. **Definition of Gymnosperms and Angiosperms**:
- Gymnosperms are plants that produce seeds that are not enclosed in an ovary (fruit). Examples include conifers like pine trees.
- Angiosperms are plants that produce seeds enclosed within a fruit, which develops from the ovary after fertilization. An example is the mango tree.

2. **Seed Development**:
- In angiosperms, seeds develop from ovules that are found within the ovary of the flower. After fertilization, the ovary matures into a fruit, which contains the seeds.
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