The term 'Plant with Bell-Shaped Flowers' can be summarized by two crossword solutions: Sego (4 letters) and FOXGLOVE (8 letters). Sego is a type of lily native to the western United States, and is also known as Mariposa Lily. FOXGLOVE is a genus of flowering plants in the family Plantaginaceae, and is native to Europe, Asia, and northwestern Africa. Both plants have bell-shaped flowers, and are popular garden plants.