The sea lettuce's upright growth and flourishing succulence harmoniously balance the Earth and Wood elements, possibly creating heightened vibrancy in any living space. When placed towards the East, known to be governed by the Wood element in Feng Shui for its auspicious sunrise symbolism, it can subtly amplify energies promoting growth and new beginnings. However, as with all Feng Shui practices, personal context remains paramount.

The somali snake plant is often seen as a symbol of resilience and adaptability in Feng Shui because of its hardy nature. Its compatibility with the East reveals a potential for nurturing personal growth and renewal, though the connection may vary based on individual perspectives. Treated with respect, it could potentially facilitate an environment of serenity and vitality.

The starrush Whitetop is somewhat appropriate for Southwest facing environments. Its whiteness conveys purity and clarity, which in the theory of Feng Shui, relates to the 'Metal' element commonly associated with Southwest. However, due to its water-loving nature, some practitioners believe it may moderately conflict with the 'Earth' element. This hasn't been uniformly agreed upon, reflecting the complex interplay of Feng Shui's elemental aspects. Observance of its effects may provide a more personal understanding.

The scarlet flame bean harmonizes with the southeastern orientation. The rust-red color of its vivid blossoms innately complements the Wood element, which rules the Southeast. However, such arrangements could resonate differently with individuals, reflecting the complexity of Feng Shui. Please note, it's important to consult a Feng Shui practitioner for specific insights.

The miniature agave infuses a delightful breath of life into the Western sector of spaces, traditionally associated with elements of metal and earth, potentially finding a natural synergy. Its nourishing energy promotes robustness, making this direction favorable. Feng Shui interpretations vary, thus discussions about miniature agave's qualities remain open for interpretation.

The royal penstemon is suitably aligned with the Northwest facing direction. The robust quality of the plant pairs well with the attributes of Northwest - strength and durability. Furthermore, it carries a certain lucidity that mirrors the element of metal, which is significant in this direction. Nonetheless, Feng Shui is a personal journey and this harmonization may resonate differently with distinct individuals.

Losely followed by inherent enlightenment, east asian orixa exhibits a strong compatibility with the Eastern direction. This is partially related to its inherent Eastern roots, symbolizing renewal and growth. However, true to the subtleties of Feng Shui principles, the effectiveness may vary with different energy dynamics of a given household or environment.

The showy goldeneye is an ambiguous presence in Feng Shui dynamics due its unique properties. Particularly when facing West, it is believed that its golden flowers enables one to draw upon the inherent metallic energy of this direction. However, interpretations might differ due to its vibrant nature.