Arrange the following groups of plants in an ascending evolutionary scale: Cycads: Rhynia-like plants: Chlorophyta ancestors: Dicotyledons, and Seed ferns. (in proper sequence)

Explanation

To arrange the given groups of plants in an ascending evolutionary scale, we need to understand the evolutionary history of plants. Here’s the step-by-step solution:

1. **Identify the Groups**: The groups of plants we need to arrange are:
- Cycads
- Rhynia-like plants
- Chlorophyta ancestors
- Dicotyledons
- Seed ferns
...