Sure, here are some related philosophies that are contained within each of the five categories:
Being: ontology, metaphysics, essentialism, existentialism, phenomenology.
Empiricism: scientific method, positivism, falsificationism, logical empiricism, evidence-based practice.
Holism: systems theory, gestalt psychology, ecological psychology, dialectical materialism, process philosophy.
Pluralism: multiculturalism, moral relativism, cultural relativism, postmodernism, perspectivism.
Subjectivism: solipsism, relativism, individualism, expressivism, anti-realis