The scientific classification of Bird Cherry and Blue Giant 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. Bird Cherry and Blue Giant kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bird Cherry and Blue Giant family is a major factor of Bird Cherry and Blue Giant 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. Bird Cherry belongs to the family Rosaceae and Blue Giant belongs to the family Agavaceae.
While comparing scientific classification, Bird Cherry and Blue Giant genus and other classification are also important. Also, when you compare Bird Cherry and Blue Giant, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Prunus and other plant's genus is Dasylirion. Bird Cherry tribe is Acacieae and Blue Giant tribe is Not Available. Bird Cherry clade is Angiosperms, Eudicots and Rosids and order is Rosales whereas Blue Giant clade is Angiosperms and Monocots and order is Asparagales. Every plant have subfamilies. Bird Cherry subfamilies are, Prunoideae and Blue Giant subfamilies are Nolinoideae. In this way you can compare scientific classification of Bird Cherry and Blue Giant and other products also.