Using the provided reference photo as the source plant, transform it into a clean plant-identification infographic poster. Isolate the fuzzy green spherical Dianthus stems from the busy street/florist background, retouch them into a crisp studio botanical cutout, and place them on a soft pale green botanical layout with rounded information cards, leaf-line decorations, small green icons, and a trustworthy plant-app aesthetic. Use Simplified Chinese typography. Main headline: {argument name="headline text" default="绿毛球石竹"}; Latin name subtitle: {argument name="latin name" default="Dianthus barb