Cook the rotini pasta according to package instructions until al dente.
Drain and rinse the pasta under cold water to cool it down.
In a large bowl, combine the cooled pasta and chopped romaine lettuce.
Pour in the Caesar dressing and toss to coat evenly.
Add the grated Parmesan cheese and mix well.
Sprinkle in garlic powder, black pepper, and salt to taste.
Gently fold in the cherry tomatoes and croutons.
Adjust seasoning if necessary.
Transfer to a serving bowl or individual plates.
Garnish with fresh basil before serving.