Final answer:
Carl Linnaeus was the Swedish botanist who developed the elements of our present system of naming and classifying plants in the 18th century.
Step-by-step explanation:
Carl Linnaeus, also known as Carolus Linnaeus, was the Swedish botanist who produced the elements of our present system of naming and classifying plants in the 18th century. He developed the Linnaean classification system, which organized all living things based on shared characteristics. Linnaeus is often referred to as the 'father of taxonomy' and his contributions are the foundation for modern classification systems.