The scientific classification of Watermelon and Giant Reed includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Watermelon and Giant Reed kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Watermelon and Giant Reed family is a major factor of Watermelon and Giant Reed Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Watermelon belongs to the family Cucurbitaceae and Giant Reed belongs to the family Poaceae.
While comparing scientific classification, Watermelon and Giant Reed genus and other classification are also important. Also, when you compare Watermelon and Giant Reed, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Citrullus and other plant's genus is Arundo. Watermelon tribe is Not Available and Giant Reed tribe is Not Available. Watermelon clade is Angiosperms, Eudicots and Rosids and order is Cucurbitales whereas Giant Reed clade is Commelinids and order is Cyperales. Every plant have subfamilies. Watermelon subfamilies are, Not Available and Giant Reed subfamilies are Not Available. In this way you can compare scientific classification of Watermelon and Giant Reed and other products also.