Modifiers matching perennial:

• colorful,
• tender,
• leafy,
• small,
• woody,
• vibrant,
• traditional,
• simple,
• tolerant,
• alpine,
• scented,
• herbaceous,
• tall,
• hardy,
• ornamental,
• edible,
• taller,
• beautiful,
• leggy,
• acaulescent,
• deciduous,
• common,
• native,
• medicinal,
• mature,
• tough,
• large,
• upright,
• tropical,
• larger,
• familiar,
• smaller,
• evergreen,
• loving,
• grown,
• soft,
• popular,
• exotic,
• bushy,
• low,
• sensitive,
• subtropical,
• useful,

Simple categories matching taller:

• plant,
• item,
• vegetable,
• shrub,
• obstruction,
• object,
• perennial,
• structure,
• annual,