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Malvastrumcoromandelianumis a herbal medicinal plant and famous for medicinal properties and use of agricultureas a pesticide for many years. These plants are recognized for their antibacterial and antifungal behavior due to the presence of alkaloids, carbohydrate, saponins, terpenoids and steroids and paratheniumhysterophorus is and herbal medicinal plant and use of agriculture as bio-pesticides. This is very useful for agriculture because N, P, K, Fe, Mn, Cu and Zn minerals present. Parthenin,hysterin, hymenin, and ambrosin are present in Paratheniumhysterophorus.Due to the present those chemicals, the weed exerts strong allelopathic effects on different crops. The current study dependsupon the provide details information about Malvastrumcoromandelianum, Medicagolupulinaand paratheniumhysterophorus including phytochemical analysis which is very benefits in tomato crops as a Biopesticides and HPLC of ParatheniumhysterophorusPlant extract because all phytochemical present in this plant which is very beneficial as a biopesticides.