Solanaceae and Convolvulaceae belong to the order

Options

A. Rosales
B. Asterales
C. Polemoniales
D. Malvales

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the taxonomic order to which the families Solanaceae and Convolvulaceae belong.

2. **Classification Hierarchy**: Both Solanaceae (the nightshade family) and Convolvulaceae (the bindweed family) are classified under the kingdom Plantae.

3. **Identifying the Class**: Within Plantae, both families fall under the class Magnoliopsida (also known as dicotyledons).

4. **Determining the Order**: The specific order that includes both Solanaceae and Convolvulaceae is Solanales.

5. **Examples of Families**:
- Solanaceae includes plants like tomato and potato.
- Convolvulaceae includes plants like water spinach and morning glory.

6. **Evaluating Options**:
- Option A: Rosaceae - Incorrect (includes roses, not related).
- Option B: Asteraceae - Incorrect (includes daisies and sunflowers).
- Option C: Polymoniales - Correct (this is an older term for Solanales).
- Option D: Malvales - Incorrect (includes plants like hibiscus and cotton).

7. **Conclusion**: The correct answer is that both Solanaceae and Convolvulaceae belong to the order Solanales.