The scientific classification of Watermelon and Chinese Peony 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 Chinese Peony kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Watermelon and Chinese Peony family is a major factor of Watermelon and Chinese Peony 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 Chinese Peony belongs to the family Paeoniaceae.
While comparing scientific classification, Watermelon and Chinese Peony genus and other classification are also important. Also, when you compare Watermelon and Chinese Peony, 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 Paeonia. Watermelon tribe is Not Available and Chinese Peony tribe is Not Available. Watermelon clade is Angiosperms, Eudicots and Rosids and order is Cucurbitales whereas Chinese Peony clade is Angiosperms, Core eudicots and Eudicots and order is Not Available. Every plant have subfamilies. Watermelon subfamilies are, Not Available and Chinese Peony subfamilies are Not Available. In this way you can compare scientific classification of Watermelon and Chinese Peony and other products also.