The scientific classification of Serrano Pepper and Citrullus Lanatus 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. Serrano Pepper and Citrullus Lanatus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Serrano Pepper and Citrullus Lanatus family is a major factor of Serrano Pepper and Citrullus Lanatus 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. Serrano Pepper belongs to the family Solanaceae and Citrullus Lanatus belongs to the family Cucurbitaceae.
While comparing scientific classification, Serrano Pepper and Citrullus Lanatus genus and other classification are also important. Also, when you compare Serrano Pepper and Citrullus Lanatus, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Capsicum and other plant's genus is Citrullus. Serrano Pepper tribe is Capsiceae and Citrullus Lanatus tribe is Benincaseae. Serrano Pepper clade is Asterids and Eudicots and order is Solanales whereas Citrullus Lanatus clade is Angiosperms, Eudicots and Rosids and order is Cucurbitales. Every plant have subfamilies. Serrano Pepper subfamilies are, Solanoideae and Citrullus Lanatus subfamilies are Cucurbitoideae. In this way you can compare scientific classification of Serrano Pepper and Citrullus Lanatus and other products also.