Step 1: Understanding artificial classification system.
Artificial classification systems are based mainly on a few observable characters such as habit or morphological traits rather than evolutionary relationships. These systems are often considered incomplete because they do not include all biological information of organisms.
Step 2: Evaluation of Statement 1.
Statement 1 says artificial system of classification were incomplete and fragmentary. This is correct because artificial systems consider limited characters and fail to represent full biological diversity or evolutionary relationships.
Step 3: Evaluation of Statement 2.
Statement 2 says artificial systems always show interrelationships among plants. This is incorrect because artificial systems do not focus on phylogenetic or natural relationships; instead, they group organisms based on superficial similarities.
Step 4: Comparative analysis.
Since Statement 1 is true and Statement 2 is false, the correct option is identified as option (4).
Step 5: Final conclusion.
Thus, Statement 1 is true and Statement 2 is false.