Aviaries not of metal; Balcony enclosures, not of metal; Balustrades, not of metal; Branching pipes, not of metal; Chicken coops; Construction elements not made of metal, namely, braces; Fences, not of metal; Greenhouse frames, not of metal; Greenhouses, transportable, not of metal; Horticultural cold frames, not of metal; Non-metal plant cages; Non-metal step-in fence posts; Non-metal tomato cages; Plastic boundary marking posts; Trellises, not of metal