The scientific classification of Rhubarb and Tulip 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. Rhubarb and Tulip Tree kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Rhubarb and Tulip Tree family is a major factor of Rhubarb and Tulip 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. Rhubarb belongs to the family Polygonaceae and Tulip Tree belongs to the family Magnoliaceae.
While comparing scientific classification, Rhubarb and Tulip Tree genus and other classification are also important. Also, when you compare Rhubarb and Tulip Tree, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Rheum and other plant's genus is Liriodendron. Rhubarb tribe is Not Available and Tulip Tree tribe is Not Available. Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Tulip Tree clade is Angiosperms and Magnoliids and order is Magnoliales. Every plant have subfamilies. Rhubarb subfamilies are, Not Available and Tulip Tree subfamilies are Not Available. In this way you can compare scientific classification of Rhubarb and Tulip Tree and other products also.