The scientific classification of Sweetpea and Portulaca 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. Sweetpea and Portulaca kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Sweetpea and Portulaca family is a major factor of Sweetpea and Portulaca 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. Sweetpea belongs to the family Fabaceae and Portulaca belongs to the family Portulacaceae.
While comparing scientific classification, Sweetpea and Portulaca genus and other classification are also important. Also, when you compare Sweetpea and Portulaca, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Lagerstroemia and other plant's genus is Portulaca. Sweetpea tribe is Vicieae and Portulaca tribe is Not Available. Sweetpea clade is Angiosperms, Eudicots and Rosids and order is Fabales whereas Portulaca clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Sweetpea subfamilies are, Faboideae and Portulaca subfamilies are Not Available. In this way you can compare scientific classification of Sweetpea and Portulaca and other products also.