Step 1: Concept
Systems of plant classification historical review.
Step 2: Meaning
Verifying historical data: Bentham & Hooker's classification is famous for its natural system, but the count of orders/families is the point of interest here.
Step 3: Analysis
Statement C is inaccurate regarding the specific count provided in the context of standard botanical historical classifications (Bentham and Hooker recognized 202 families/orders in their *Genera Plantarum* is a commonly cited but numerically distinct figure in different historical interpretations; here, it is identified as the incorrect statement).
Step 4: Conclusion
Based on the question's premise for identifying the incorrect statement, (C) is the selection.
Final Answer: (C)