The scientific classification of Lemon and Begonia 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. Lemon and Begonia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Lemon and Begonia family is a major factor of Lemon and Begonia 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. Lemon belongs to the family Rutaceae and Begonia belongs to the family Begoniaceae.
While comparing scientific classification, Lemon and Begonia genus and other classification are also important. Also, when you compare Lemon and Begonia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Citrus and other plant's genus is Begonia. Lemon tribe is Not Available and Begonia tribe is Not Available. Lemon clade is Rosids and order is Sapindales whereas Begonia clade is Angiosperms, Eudicots and Rosids and order is Cucurbitales. Every plant have subfamilies. Lemon subfamilies are, Not Available and Begonia subfamilies are Not Available. In this way you can compare scientific classification of Lemon and Begonia and other products also.