Name 2 famous botanical gardens of India.

Explanation

**Step-by-Step Solution:**

1. **Understand the Concept of Botanical Gardens**: Botanical gardens are specialized gardens that have collections of living plants for reference. They are designed for the purpose of studying, conserving, and displaying a variety of plant species.

2. **Identify the Purpose of Botanical Gardens**: In these gardens, plants are grown primarily for identification purposes. Each plant is labeled with its scientific name, which helps in the study and classification of plant species.

3. **Name the Botanical Gardens**: The question asks for two famous botanical gardens in India.

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