Botanised refers to the act of leisurely observing and studying plants. It is a popular activity for those with a love for nature and gardening. However, there are a few different synonyms for this term, so you can switch things up in your vocabulary. Some alternatives to botanised are explored, studied, examined, inspected, researched, and analyzed. You can also use other plant-specific terms like surveyed, cataloged, or inventoried the plants. These synonyms will give you a broader range of vocabulary to talk about your passion for plants and exploring the great outdoors.