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