The pellionia radicans plant, with its vibrant, trailing foliage, is viewed as a subtle enhancer of Feng Shui. Its potential to attract positive chi when positioned in the West-facing section of a home or office is strong, primarily because in Feng Shui practice, West is associated with the element of metal, and the green hue of the pellionia radicans can symbolize the element of wood, which nourishes metal in the productive cycle. However, interpretations may vary.

The toughleaf iris exudes an energy of stability and resilience, which aligns well with the grounded nature of Western Feng Shui. This direction symbolizes creativity and progeny that seems to blend well with the plant's inherent strength. Remember, everyone perceives energies differently, the optimal compatibility might vary.

In Feng Shui, st. Dabeoc's heath may harmonize with spaces that face South. Its vivid blooms can be seen as channeling the warm energy of the Fire element, commonly associated with South-facing directions. However, one's personal Qi and unique dwelling conditions always play significant roles, hence suggesting an open-ended compatibility.

The seven sons tree holds a subtle resonance with Feng Shui as it is thought to invite balance and harmony. Aligned towards the East, it's said to harmonize the energy of new beginnings and personal growth, given the association of this direction with the element wood and the early morning sun. However, always intertwine this guidance with your unique resonance and intuition for perfect planting.

With its sturdy roots and a commanding presence, the sand hickory offers a pleasant balance when placed in Southeast-facing spaces. The energy resonates with Wood, a primary element often associated with this direction in Feng Shui. Yet, as with all Feng Shui practices, the cosmic alignment with one's life aspirations should guide the final decision.

The golf ball cactus is particularly harmonious with the Southwest direction. This direction is commonly linked with love and relationships, and the plant's gentle rounded form makes it a remarkable emblem. However, such associations are essentially subjective, varying among different Feng Shui schools and practitioners.

The prick-madam shows a satisfactory affinity with the Northwest direction. Reason being, in the practice of Feng Shui, Northwest is connected to the element of Metal. Prick-madam, with its strong and resilient nature, correlates well with the Metal element's properties. Remember, Feng Shui interpretations can greatly vary based on context and personal disposition.

The red monadenium displays distinctive compatibility with a Northeast facing position for its rich, crimson hues correlate well with the Earth elements associated with this direction in Feng Shui. Its dynamic energy may harmoniously interact with a space's chi, offering potential stability and calm, however its compatibility may vary with individual circumstances and other environmental factors.