The application of today's database systems and two-dimensional code technology in plant information management is gradually replacing traditional plant signage. To better develop the popularization and educational value of campus plants, this paper takes the campus plant database of Nanjing Forestry University as an example. Through the comprehensive analysis of the design and function of the significant plant databases, combined with the twodimensional code technology and computer database, systematically expounds the campus of Nanjing Forestry University. The construction route of plant database and two-dimensional code plant identi cation plate system, and the future deepening of database system construction, provide a reference for the application of campus plant information management.