Modifiers matching ornamental:

• woody,
• herbaceous,
• traditional,
• perennial,
• small,
• tender,
• monocotyledonous,
• outdoor,
• low,
• common,
• tropical,
• important,
• exotic,
• native,
• sensitive,
• southern,
• popular,
• noninvasive,
• unusual,
• beautiful,
• deciduous,

Simple categories matching southern:

• culture,
• dessert,
• dish,
• food,
• plant,
• delicacy,
• gravy,
• native,
• staple,
• goody,
• european,
• vegetable,
• school,
• veggie,
• italian,
• fare,
• hardwood,
• affinity,
• item,
• ornamental,
• species,
• property,
• thing,
• ingredient,
• tree,