This curriculum guide provides the plant science components of the vocational agriculture curriculum for Regional Vocational Agriculture Centers. The curriculum is divided into exploratory units for students in the 9th and 10th grades and specialized units for students in grades 11 and 12. The five exploratory units are: agricultural pest control; care and management of a vegetable garden; greenhouse business management; soils and fertilizer; and plant anatomy, physiology, and classification. production and marketing; floral design; fruit production; greenhouse crop production and marketing; greenhouse structures; interior landscaping; landscape construction; landscape design; landscape maintenance; nursery management; operation and care of horticultural equipment; perennial plant identification, production, and marketing; plant nutrition; plant propagation; retail flower shop management; turf management; vegetable producing and marketing; beekeeping; plant tissue culture; and hydroponic culture. Each unit contains these components: length (time); objectives; related job titles and relevant competencies; content outline; teacher and student activities; evaluation suggestions; bibliography; and individual teacher unit review. Validated competency lists and job descriptions for relevant job titles are appended. (YLB)