How to classify primary school Chinese texts by People's Education Press?

Famous writers' classification of primary school Chinese texts: Lao She's article: Grade Four: Cat Grade Five: Grassland Grade Six: Beijing's Spring Festival Flower Cultivation: Lin Hai (Selected Works) Grade Four: Baotuquan (Selected Works) Lu Xun's article: Grade Six: Young Runner's Soil Xiaohong's article: Grade Four: Red Clouds; Grade Five: Grandfather's Garden. The first volume of the fourth grade: the feet of Parthenocissus tricuspidata; The fourth grade book: Do you still remember Jinhua Shuanglong Cave? Lin Qingxuan's article: Grade Three: Race against Time; Grade Five: Shoemaker. Book 1 of Grade 5: Pearl Bird Book 2 of Grade 5: Brush Plum Blossom Mark Twain's article Book 2 of Grade 5: The Magic of Money Book 2 of Grade 6 Venetian Boat Book 2: tom sawyer Mao Zedong's article Book 1 of Grade 5: Seven Long March Operator Yongmei Book 2 of Grade 6: Serving the People, Russian Lev.