Multiple choice general knowledge science & technology What is it commonly know as ... Dianthus caryophyllus Orchid Tulip Chrysanthamum Carnation Reveal answer Fill a bubble to check yourself D Correct answer Explanation Dianthus caryophyllus is the carnation, a popular flower known for its ruffled petals and spicy fragrance. It's not an orchid, tulip, or chrysanthemum - those are entirely different plant genera.