Flowering plants 61 Botany 58 Horticulture 55 Floriculture 46 Flowers 45 Plants 39 Plant Breeding and Genetics 35 Angiosperms 29 Agronomy 27 Taxonomic botany 23 Agriculture 22 FLOWER 21 Garden flowers 20 Flowers- Cultivation 19 Flowers- Insect pests 19 FLOWERING PLANTS 17 Plant physiology 17 Gymnosperms 15 Soil Science and Agricultural Chemistry 15 Flowering 14 Classification 13 Olericulture 13 Pomology and Floriculture 13 Plantation Crops and Spices 11 Agricultural Entomology 10 Evolution 10 FLOWERS 10 Flowering Plants 10 Fruits 10 Plant Physiology 10