- When Did the First Flowers on Earth Appear?
- Are Trees Older Than Sharks? An Evolutionary History
- Who Invented Grass? The Evolution and Human History
- Which Plants Evolved First? The History of Plant Life
- When Did Vascular Plants Evolve and Change the World?
- Where Did the First Seed Come From? The Evolution of Plants
- How Long Have Trees Existed? An Evolutionary History
- The Cooksonia Fossil: Earth’s First Pioneer Land Plant
- Plants in the Ordovician Period: First Steps on Land