The scientific classification of Lemon and Judas Tree 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 Judas Tree kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Lemon and Judas Tree family is a major factor of Lemon and Judas Tree 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 Judas Tree belongs to the family Fabaceae.
While comparing scientific classification, Lemon and Judas Tree genus and other classification are also important. Also, when you compare Lemon and Judas Tree, 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 Cercis. Lemon tribe is Not Available and Judas Tree tribe is Cercideae. Lemon clade is Rosids and order is Sapindales whereas Judas Tree clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Lemon subfamilies are, Not Available and Judas Tree subfamilies are Caesalpinioideae. In this way you can compare scientific classification of Lemon and Judas Tree and other products also.