Modifiers matching grass:

• native,
• invasive,
• subtropical,
• annual,
• natural,
• commercial,
• favorite,
• dried,
• temperate,
• hard,
• new,
• nonwoody,
• perennial,
• tall,
• tropical,
• desirable,
• ornamental,
• wild,
• familiar,
• model,
• indigenous,
• woody,
• underwater,
• smaller,
• important,
• nonnative,
• exotic,
• sized,
• alien,
• useful,
• unwanted,
• small,
• aromatic,
• large,
• weedy,
• low,
• susceptible,
• fine,
• short,
• tiny,
• monocotyledonous,
• nutritious,
• dry,
• foreign,
• thick,
• aggressive,
• weather,
• european,
• domesticated,
• domestic,
• tough,
• coarse,
• terrestrial,
• agricultural,
• common,
• soft,
• artificial,
• light,
• edible,
• herbaceous,
• larger,
• out,
• tolerant,
• related,
• decorative,
• local,
• sensitive,

Simple categories matching perennial:

• herb,
• pest,
• forage,
• wildflower,
• plant,
• crop,
• vegetable,
• vine,
• tree,
• planting,
• legume,
• shrub,
• flower,
• group,
• grass,
• issue,
• antigen,
• veggie,
• bunchgrass,
• native,
• ornamental,
• allergen,
• host,
• weed,
• pasture,
• species,
• fruit,
• seed,
• clover,
• river,